Finding the Third Proportional to 43.50 and 104.88

Step by Step Solution

1. Step 1: Write the proportion equation
   43.50 : 104.88 = 104.88 : x
2. Step 2: Convert to fraction form
   43.50/104.88 = 104.88/x
3. Step 3: Cross multiply
   43.50x = 104.88 × 104.88
4. Step 4: Simplify right side
   43.50x = 10,998.77
5. Step 5: Solve for x
   x = 10,998.77/43.50
6. Step 6: Final answer
   x = 252.85