Finding the Third Proportional to 41.25 and 55.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41.25 : 55.50 = 55.50 : x
2. Step 2: Convert to fraction form
   41.25/55.50 = 55.50/x
3. Step 3: Cross multiply
   41.25x = 55.50 × 55.50
4. Step 4: Simplify right side
   41.25x = 3,080.25
5. Step 5: Solve for x
   x = 3,080.25/41.25
6. Step 6: Final answer
   x = 74.67