Finding the Third Proportional to 61,543.50 and 88,000.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,543.50 : 88,000.50 = 88,000.50 : x
2. Step 2: Convert to fraction form
   61,543.50/88,000.50 = 88,000.50/x
3. Step 3: Cross multiply
   61,543.50x = 88,000.50 × 88,000.50
4. Step 4: Simplify right side
   61,543.50x = 7,744,088,000.25
5. Step 5: Solve for x
   x = 7,744,088,000.25/61,543.50
6. Step 6: Final answer
   x = 125,831.13