Finding the Third Proportional to 3,399,097,389.75 and 7,314,755,591.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399,097,389.75 : 7,314,755,591.25 = 7,314,755,591.25 : x
2. Step 2: Convert to fraction form
   3,399,097,389.75/7,314,755,591.25 = 7,314,755,591.25/x
3. Step 3: Cross multiply
   3,399,097,389.75x = 7,314,755,591.25 × 7,314,755,591.25
4. Step 4: Simplify right side
   3,399,097,389.75x = 53,505,649,359,723,134,976
5. Step 5: Solve for x
   x = 53,505,649,359,723,134,976/3,399,097,389.75
6. Step 6: Final answer
   x = 15,741,134,549.74