Finding the Third Proportional to 28.34 and 61.38

Step by Step Solution

1. Step 1: Write the proportion equation
   28.34 : 61.38 = 61.38 : x
2. Step 2: Convert to fraction form
   28.34/61.38 = 61.38/x
3. Step 3: Cross multiply
   28.34x = 61.38 × 61.38
4. Step 4: Simplify right side
   28.34x = 3,767.85
5. Step 5: Solve for x
   x = 3,767.85/28.34
6. Step 6: Final answer
   x = 132.97