Finding the Third Proportional to 49,123,551,320 and 75,459,784,550

Step by Step Solution

1. Step 1: Write the proportion equation
   49,123,551,320 : 75,459,784,550 = 75,459,784,550 : x
2. Step 2: Convert to fraction form
   49,123,551,320/75,459,784,550 = 75,459,784,550/x
3. Step 3: Cross multiply
   49,123,551,320x = 75,459,784,550 × 75,459,784,550
4. Step 4: Simplify right side
   49,123,551,320x = 5,694,179,084,332,418,727,936
5. Step 5: Solve for x
   x = 5,694,179,084,332,418,727,936/49,123,551,320
6. Step 6: Final answer
   x = 115,915,460,737.75