Finding the Third Proportional to 2,491,612,156 and 5,377,174,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,491,612,156 : 5,377,174,040 = 5,377,174,040 : x
2. Step 2: Convert to fraction form
   2,491,612,156/5,377,174,040 = 5,377,174,040/x
3. Step 3: Cross multiply
   2,491,612,156x = 5,377,174,040 × 5,377,174,040
4. Step 4: Simplify right side
   2,491,612,156x = 28,914,000,656,449,921,024
5. Step 5: Solve for x
   x = 28,914,000,656,449,921,024/2,491,612,156
6. Step 6: Final answer
   x = 11,604,535,074.54