Finding the Third Proportional to 11.31 and 24.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11.31 : 24.31 = 24.31 : x
2. Step 2: Convert to fraction form
   11.31/24.31 = 24.31/x
3. Step 3: Cross multiply
   11.31x = 24.31 × 24.31
4. Step 4: Simplify right side
   11.31x = 591.10
5. Step 5: Solve for x
   x = 591.10/11.31
6. Step 6: Final answer
   x = 52.25