Finding the Third Proportional to 28.08 and 61.27

Step by Step Solution

1. Step 1: Write the proportion equation
   28.08 : 61.27 = 61.27 : x
2. Step 2: Convert to fraction form
   28.08/61.27 = 61.27/x
3. Step 3: Cross multiply
   28.08x = 61.27 × 61.27
4. Step 4: Simplify right side
   28.08x = 3,753.48
5. Step 5: Solve for x
   x = 3,753.48/28.08
6. Step 6: Final answer
   x = 133.68