Finding the Third Proportional to 23.91 and 42.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23.91 : 42.52 = 42.52 : x
2. Step 2: Convert to fraction form
   23.91/42.52 = 42.52/x
3. Step 3: Cross multiply
   23.91x = 42.52 × 42.52
4. Step 4: Simplify right side
   23.91x = 1,807.58
5. Step 5: Solve for x
   x = 1,807.58/23.91
6. Step 6: Final answer
   x = 75.61