Finding the Third Proportional to 40.75 and 41.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40.75 : 41.50 = 41.50 : x
2. Step 2: Convert to fraction form
   40.75/41.50 = 41.50/x
3. Step 3: Cross multiply
   40.75x = 41.50 × 41.50
4. Step 4: Simplify right side
   40.75x = 1,722.25
5. Step 5: Solve for x
   x = 1,722.25/40.75
6. Step 6: Final answer
   x = 42.26