Finding the Third Proportional to 80,727.75 and 124,498

Step by Step Solution

1. Step 1: Write the proportion equation
   80,727.75 : 124,498 = 124,498 : x
2. Step 2: Convert to fraction form
   80,727.75/124,498 = 124,498/x
3. Step 3: Cross multiply
   80,727.75x = 124,498 × 124,498
4. Step 4: Simplify right side
   80,727.75x = 15,499,752,004
5. Step 5: Solve for x
   x = 15,499,752,004/80,727.75
6. Step 6: Final answer
   x = 192,000.30