Finding the Third Proportional to 39,593.25 and 86,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,593.25 : 86,287.50 = 86,287.50 : x
2. Step 2: Convert to fraction form
   39,593.25/86,287.50 = 86,287.50/x
3. Step 3: Cross multiply
   39,593.25x = 86,287.50 × 86,287.50
4. Step 4: Simplify right side
   39,593.25x = 7,445,532,656.25
5. Step 5: Solve for x
   x = 7,445,532,656.25/39,593.25
6. Step 6: Final answer
   x = 188,050.56