Answer:
Step-by-step explanation:
3456
The answer is also 3.14 when you round it up
5,526,447
Create an equation where x is the third number.
837,451 + 879,837 + x = 7,243,735
1,717,288 + x = 7,243,735
x = 5,526,447
So, the third number is 5,526,447