Finding the Third Proportional to 55.50 and 60.38

Step by Step Solution

1. Step 1: Write the proportion equation
   55.50 : 60.38 = 60.38 : x
2. Step 2: Convert to fraction form
   55.50/60.38 = 60.38/x
3. Step 3: Cross multiply
   55.50x = 60.38 × 60.38
4. Step 4: Simplify right side
   55.50x = 3,645.14
5. Step 5: Solve for x
   x = 3,645.14/55.50
6. Step 6: Final answer
   x = 65.68