Finding the Third Proportional to 43.56 and 67.47

Step by Step Solution

1. Step 1: Write the proportion equation
   43.56 : 67.47 = 67.47 : x
2. Step 2: Convert to fraction form
   43.56/67.47 = 67.47/x
3. Step 3: Cross multiply
   43.56x = 67.47 × 67.47
4. Step 4: Simplify right side
   43.56x = 4,552.03
5. Step 5: Solve for x
   x = 4,552.03/43.56
6. Step 6: Final answer
   x = 104.49