Finding the Third Proportional to 43.43 and 63.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43.43 : 63.72 = 63.72 : x
2. Step 2: Convert to fraction form
   43.43/63.72 = 63.72/x
3. Step 3: Cross multiply
   43.43x = 63.72 × 63.72
4. Step 4: Simplify right side
   43.43x = 4,059.77
5. Step 5: Solve for x
   x = 4,059.77/43.43
6. Step 6: Final answer
   x = 93.49