Answer:
The face amount of the bond it's $8,600,000
Step-by-step explanation:
The face value of the bond it's the amount that the issuer has borrowed, it may be traded to a less value than it's face value, in this case it's said that was traded at a discount, or maybe at a premium which si more than its face value. 
At the maturity date the carrying value of the bonds equals to face value, in this case the face value it's $8,600,000.
The difference lies on the rate interest accepted by the market, the information indicates that the market requires a higher interest rate to lend the money to the company at this moment. 
It the moment of the bond issued the company register: 
 Debit $7.306.018 Cash 
 Debit $1.293.982 Discount on Bonds Payable 
 Credit $8.600.000 Bonds Payable 
 
At the moment of record the interest payment 
 Debit $438.361 Bond Interest Expense 
 Credit $8.361 Discount on Bond Payable 
 Credit $430.000 Cash