Finding the Third Proportional to 28.92 and 61.89

Step by Step Solution

1. Step 1: Write the proportion equation
   28.92 : 61.89 = 61.89 : x
2. Step 2: Convert to fraction form
   28.92/61.89 = 61.89/x
3. Step 3: Cross multiply
   28.92x = 61.89 × 61.89
4. Step 4: Simplify right side
   28.92x = 3,830.45
5. Step 5: Solve for x
   x = 3,830.45/28.92
6. Step 6: Final answer
   x = 132.44