Finding the Third Proportional to 3,399,097,399.17 and 7,314,755,609.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399,097,399.17 : 7,314,755,609.81 = 7,314,755,609.81 : x
2. Step 2: Convert to fraction form
   3,399,097,399.17/7,314,755,609.81 = 7,314,755,609.81/x
3. Step 3: Cross multiply
   3,399,097,399.17x = 7,314,755,609.81 × 7,314,755,609.81
4. Step 4: Simplify right side
   3,399,097,399.17x = 53,505,649,631,287,836,672
5. Step 5: Solve for x
   x = 53,505,649,631,287,836,672/3,399,097,399.17
6. Step 6: Final answer
   x = 15,741,134,586.00