Finding the Third Proportional to 23.75 and 40.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23.75 : 40.38 = 40.38 : x
2. Step 2: Convert to fraction form
   23.75/40.38 = 40.38/x
3. Step 3: Cross multiply
   23.75x = 40.38 × 40.38
4. Step 4: Simplify right side
   23.75x = 1,630.59
5. Step 5: Solve for x
   x = 1,630.59/23.75
6. Step 6: Final answer
   x = 68.65