Finding the Third Proportional to 12,234 and 18,304.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,234 : 18,304.50 = 18,304.50 : x
2. Step 2: Convert to fraction form
   12,234/18,304.50 = 18,304.50/x
3. Step 3: Cross multiply
   12,234x = 18,304.50 × 18,304.50
4. Step 4: Simplify right side
   12,234x = 335,054,720.25
5. Step 5: Solve for x
   x = 335,054,720.25/12,234
6. Step 6: Final answer
   x = 27,387.18