Finding the Third Proportional to 32.43 and 50.15

Step by Step Solution

1. Step 1: Write the proportion equation
   32.43 : 50.15 = 50.15 : x
2. Step 2: Convert to fraction form
   32.43/50.15 = 50.15/x
3. Step 3: Cross multiply
   32.43x = 50.15 × 50.15
4. Step 4: Simplify right side
   32.43x = 2,515.06
5. Step 5: Solve for x
   x = 2,515.06/32.43
6. Step 6: Final answer
   x = 77.55