Finding the Third Proportional to 29.16 and 62.72

Step by Step Solution

1. Step 1: Write the proportion equation
   29.16 : 62.72 = 62.72 : x
2. Step 2: Convert to fraction form
   29.16/62.72 = 62.72/x
3. Step 3: Cross multiply
   29.16x = 62.72 × 62.72
4. Step 4: Simplify right side
   29.16x = 3,933.64
5. Step 5: Solve for x
   x = 3,933.64/29.16
6. Step 6: Final answer
   x = 134.92