Finding the Third Proportional to 23.72 and 52.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23.72 : 52.17 = 52.17 : x
2. Step 2: Convert to fraction form
   23.72/52.17 = 52.17/x
3. Step 3: Cross multiply
   23.72x = 52.17 × 52.17
4. Step 4: Simplify right side
   23.72x = 2,721.90
5. Step 5: Solve for x
   x = 2,721.90/23.72
6. Step 6: Final answer
   x = 114.76