Finding the Third Proportional to 28.69 and 62.16

Step by Step Solution

1. Step 1: Write the proportion equation
   28.69 : 62.16 = 62.16 : x
2. Step 2: Convert to fraction form
   28.69/62.16 = 62.16/x
3. Step 3: Cross multiply
   28.69x = 62.16 × 62.16
4. Step 4: Simplify right side
   28.69x = 3,863.40
5. Step 5: Solve for x
   x = 3,863.40/28.69
6. Step 6: Final answer
   x = 134.67