Finding the Third Proportional to 32.72 and 70.22

Step by Step Solution

1. Step 1: Write the proportion equation
   32.72 : 70.22 = 70.22 : x
2. Step 2: Convert to fraction form
   32.72/70.22 = 70.22/x
3. Step 3: Cross multiply
   32.72x = 70.22 × 70.22
4. Step 4: Simplify right side
   32.72x = 4,930.67
5. Step 5: Solve for x
   x = 4,930.67/32.72
6. Step 6: Final answer
   x = 150.70