Finding the Third Proportional to 12,279.09 and 22,234.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,279.09 : 22,234.50 = 22,234.50 : x
2. Step 2: Convert to fraction form
   12,279.09/22,234.50 = 22,234.50/x
3. Step 3: Cross multiply
   12,279.09x = 22,234.50 × 22,234.50
4. Step 4: Simplify right side
   12,279.09x = 494,372,990.25
5. Step 5: Solve for x
   x = 494,372,990.25/12,279.09
6. Step 6: Final answer
   x = 40,261.36