Finding the Third Proportional to 80.52 and 173.17

Step by Step Solution

1. Step 1: Write the proportion equation
   80.52 : 173.17 = 173.17 : x
2. Step 2: Convert to fraction form
   80.52/173.17 = 173.17/x
3. Step 3: Cross multiply
   80.52x = 173.17 × 173.17
4. Step 4: Simplify right side
   80.52x = 29,988.50
5. Step 5: Solve for x
   x = 29,988.50/80.52
6. Step 6: Final answer
   x = 372.46