Finding the Third Proportional to 32,458.50 and 71,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,458.50 : 71,961.50 = 71,961.50 : x
2. Step 2: Convert to fraction form
   32,458.50/71,961.50 = 71,961.50/x
3. Step 3: Cross multiply
   32,458.50x = 71,961.50 × 71,961.50
4. Step 4: Simplify right side
   32,458.50x = 5,178,457,482.25
5. Step 5: Solve for x
   x = 5,178,457,482.25/32,458.50
6. Step 6: Final answer
   x = 159,540.87