Finding the Third Proportional to 8,319.94 and 18,234.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,319.94 : 18,234.56 = 18,234.56 : x
2. Step 2: Convert to fraction form
   8,319.94/18,234.56 = 18,234.56/x
3. Step 3: Cross multiply
   8,319.94x = 18,234.56 × 18,234.56
4. Step 4: Simplify right side
   8,319.94x = 332,499,269.57
5. Step 5: Solve for x
   x = 332,499,269.57/8,319.94
6. Step 6: Final answer
   x = 39,964.15