Finding the Third Proportional to 31,984,288 and 49,131,373

Step by Step Solution

1. Step 1: Write the proportion equation
   31,984,288 : 49,131,373 = 49,131,373 : x
2. Step 2: Convert to fraction form
   31,984,288/49,131,373 = 49,131,373/x
3. Step 3: Cross multiply
   31,984,288x = 49,131,373 × 49,131,373
4. Step 4: Simplify right side
   31,984,288x = 2,413,891,812,865,129
5. Step 5: Solve for x
   x = 2,413,891,812,865,129/31,984,288
6. Step 6: Final answer
   x = 75,471,175.50