Finding the Third Proportional to 33.10 and 72.62

Step by Step Solution

1. Step 1: Write the proportion equation
   33.10 : 72.62 = 72.62 : x
2. Step 2: Convert to fraction form
   33.10/72.62 = 72.62/x
3. Step 3: Cross multiply
   33.10x = 72.62 × 72.62
4. Step 4: Simplify right side
   33.10x = 5,272.97
5. Step 5: Solve for x
   x = 5,272.97/33.10
6. Step 6: Final answer
   x = 159.29