Finding the Third Proportional to 43.59 and 67.28

Step by Step Solution

1. Step 1: Write the proportion equation
   43.59 : 67.28 = 67.28 : x
2. Step 2: Convert to fraction form
   43.59/67.28 = 67.28/x
3. Step 3: Cross multiply
   43.59x = 67.28 × 67.28
4. Step 4: Simplify right side
   43.59x = 4,526.77
5. Step 5: Solve for x
   x = 4,526.77/43.59
6. Step 6: Final answer
   x = 103.84