Finding the Third Proportional to 72,242.50 and 95,857.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,242.50 : 95,857.50 = 95,857.50 : x
2. Step 2: Convert to fraction form
   72,242.50/95,857.50 = 95,857.50/x
3. Step 3: Cross multiply
   72,242.50x = 95,857.50 × 95,857.50
4. Step 4: Simplify right side
   72,242.50x = 9,188,660,306.25
5. Step 5: Solve for x
   x = 9,188,660,306.25/72,242.50
6. Step 6: Final answer
   x = 127,191.89