Finding the Third Proportional to 86,544,540 and 123,750,396

Step by Step Solution

1. Step 1: Write the proportion equation
   86,544,540 : 123,750,396 = 123,750,396 : x
2. Step 2: Convert to fraction form
   86,544,540/123,750,396 = 123,750,396/x
3. Step 3: Cross multiply
   86,544,540x = 123,750,396 × 123,750,396
4. Step 4: Simplify right side
   86,544,540x = 15,314,160,510,156,816
5. Step 5: Solve for x
   x = 15,314,160,510,156,816/86,544,540
6. Step 6: Final answer
   x = 176,951,203.51