Finding the Third Proportional to 40,617.50 and 89,081.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,617.50 : 89,081.25 = 89,081.25 : x
2. Step 2: Convert to fraction form
   40,617.50/89,081.25 = 89,081.25/x
3. Step 3: Cross multiply
   40,617.50x = 89,081.25 × 89,081.25
4. Step 4: Simplify right side
   40,617.50x = 7,935,469,101.56
5. Step 5: Solve for x
   x = 7,935,469,101.56/40,617.50
6. Step 6: Final answer
   x = 195,370.69