Finding the Third Proportional to 28.44 and 61.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28.44 : 61.38 = 61.38 : x
2. Step 2: Convert to fraction form
   28.44/61.38 = 61.38/x
3. Step 3: Cross multiply
   28.44x = 61.38 × 61.38
4. Step 4: Simplify right side
   28.44x = 3,766.89
5. Step 5: Solve for x
   x = 3,766.89/28.44
6. Step 6: Final answer
   x = 132.46