Finding the Third Proportional to 43.66 and 67.29

Step by Step Solution

1. Step 1: Write the proportion equation
   43.66 : 67.29 = 67.29 : x
2. Step 2: Convert to fraction form
   43.66/67.29 = 67.29/x
3. Step 3: Cross multiply
   43.66x = 67.29 × 67.29
4. Step 4: Simplify right side
   43.66x = 4,527.82
5. Step 5: Solve for x
   x = 4,527.82/43.66
6. Step 6: Final answer
   x = 103.70