Finding the Third Proportional to 61,085,942 and 131,736,256

Step by Step Solution

1. Step 1: Write the proportion equation
   61,085,942 : 131,736,256 = 131,736,256 : x
2. Step 2: Convert to fraction form
   61,085,942/131,736,256 = 131,736,256/x
3. Step 3: Cross multiply
   61,085,942x = 131,736,256 × 131,736,256
4. Step 4: Simplify right side
   61,085,942x = 17,354,441,144,897,536
5. Step 5: Solve for x
   x = 17,354,441,144,897,536/61,085,942
6. Step 6: Final answer
   x = 284,098,772.59