Finding the Third Proportional to 32.72 and 71.97

Step by Step Solution

1. Step 1: Write the proportion equation
   32.72 : 71.97 = 71.97 : x
2. Step 2: Convert to fraction form
   32.72/71.97 = 71.97/x
3. Step 3: Cross multiply
   32.72x = 71.97 × 71.97
4. Step 4: Simplify right side
   32.72x = 5,179.50
5. Step 5: Solve for x
   x = 5,179.50/32.72
6. Step 6: Final answer
   x = 158.30