Finding the Third Proportional to 59,081.50 and 88,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,081.50 : 88,417.50 = 88,417.50 : x
2. Step 2: Convert to fraction form
   59,081.50/88,417.50 = 88,417.50/x
3. Step 3: Cross multiply
   59,081.50x = 88,417.50 × 88,417.50
4. Step 4: Simplify right side
   59,081.50x = 7,817,654,306.25
5. Step 5: Solve for x
   x = 7,817,654,306.25/59,081.50
6. Step 6: Final answer
   x = 132,319.83