Finding the Third Proportional to 60,320.25 and 88,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,320.25 : 88,726.50 = 88,726.50 : x
2. Step 2: Convert to fraction form
   60,320.25/88,726.50 = 88,726.50/x
3. Step 3: Cross multiply
   60,320.25x = 88,726.50 × 88,726.50
4. Step 4: Simplify right side
   60,320.25x = 7,872,391,802.25
5. Step 5: Solve for x
   x = 7,872,391,802.25/60,320.25
6. Step 6: Final answer
   x = 130,509.93