Finding the Third Proportional to 29.11 and 42.82

Step by Step Solution

1. Step 1: Write the proportion equation
   29.11 : 42.82 = 42.82 : x
2. Step 2: Convert to fraction form
   29.11/42.82 = 42.82/x
3. Step 3: Cross multiply
   29.11x = 42.82 × 42.82
4. Step 4: Simplify right side
   29.11x = 1,833.58
5. Step 5: Solve for x
   x = 1,833.58/29.11
6. Step 6: Final answer
   x = 62.99