Finding the Third Proportional to 71,247 and 111,183.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,247 : 111,183.50 = 111,183.50 : x
2. Step 2: Convert to fraction form
   71,247/111,183.50 = 111,183.50/x
3. Step 3: Cross multiply
   71,247x = 111,183.50 × 111,183.50
4. Step 4: Simplify right side
   71,247x = 12,361,770,672.25
5. Step 5: Solve for x
   x = 12,361,770,672.25/71,247
6. Step 6: Final answer
   x = 173,505.84