Finding the Third Proportional to 32.50 and 87.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32.50 : 87.50 = 87.50 : x
2. Step 2: Convert to fraction form
   32.50/87.50 = 87.50/x
3. Step 3: Cross multiply
   32.50x = 87.50 × 87.50
4. Step 4: Simplify right side
   32.50x = 7,656.25
5. Step 5: Solve for x
   x = 7,656.25/32.50
6. Step 6: Final answer
   x = 235.58