Finding the Third Proportional to 414,781,915.50 and 888,726,738.38

Step by Step Solution

1. Step 1: Write the proportion equation
   414,781,915.50 : 888,726,738.38 = 888,726,738.38 : x
2. Step 2: Convert to fraction form
   414,781,915.50/888,726,738.38 = 888,726,738.38/x
3. Step 3: Cross multiply
   414,781,915.50x = 888,726,738.38 × 888,726,738.38
4. Step 4: Simplify right side
   414,781,915.50x = 789,835,215,502,665,728
5. Step 5: Solve for x
   x = 789,835,215,502,665,728/414,781,915.50
6. Step 6: Final answer
   x = 1,904,218,062.52