Finding the Third Proportional to 54,608.50 and 82,414

Step by Step Solution

1. Step 1: Write the proportion equation
   54,608.50 : 82,414 = 82,414 : x
2. Step 2: Convert to fraction form
   54,608.50/82,414 = 82,414/x
3. Step 3: Cross multiply
   54,608.50x = 82,414 × 82,414
4. Step 4: Simplify right side
   54,608.50x = 6,792,067,396
5. Step 5: Solve for x
   x = 6,792,067,396/54,608.50
6. Step 6: Final answer
   x = 124,377.48