Finding the Third Proportional to 43.92 and 67.87

Step by Step Solution

1. Step 1: Write the proportion equation
   43.92 : 67.87 = 67.87 : x
2. Step 2: Convert to fraction form
   43.92/67.87 = 67.87/x
3. Step 3: Cross multiply
   43.92x = 67.87 × 67.87
4. Step 4: Simplify right side
   43.92x = 4,605.96
5. Step 5: Solve for x
   x = 4,605.96/43.92
6. Step 6: Final answer
   x = 104.87