Finding the Third Proportional to 82,432 and 124,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,432 : 124,417.50 = 124,417.50 : x
2. Step 2: Convert to fraction form
   82,432/124,417.50 = 124,417.50/x
3. Step 3: Cross multiply
   82,432x = 124,417.50 × 124,417.50
4. Step 4: Simplify right side
   82,432x = 15,479,714,306.25
5. Step 5: Solve for x
   x = 15,479,714,306.25/82,432
6. Step 6: Final answer
   x = 187,787.68