Finding the Third Proportional to 59,215.50 and 88,542

Step by Step Solution

1. Step 1: Write the proportion equation
   59,215.50 : 88,542 = 88,542 : x
2. Step 2: Convert to fraction form
   59,215.50/88,542 = 88,542/x
3. Step 3: Cross multiply
   59,215.50x = 88,542 × 88,542
4. Step 4: Simplify right side
   59,215.50x = 7,839,685,764
5. Step 5: Solve for x
   x = 7,839,685,764/59,215.50
6. Step 6: Final answer
   x = 132,392.46