Finding the Third Proportional to 22.15 and 32.43

Step by Step Solution

1. Step 1: Write the proportion equation
   22.15 : 32.43 = 32.43 : x
2. Step 2: Convert to fraction form
   22.15/32.43 = 32.43/x
3. Step 3: Cross multiply
   22.15x = 32.43 × 32.43
4. Step 4: Simplify right side
   22.15x = 1,051.81
5. Step 5: Solve for x
   x = 1,051.81/22.15
6. Step 6: Final answer
   x = 47.49