Finding the Third Proportional to 12,234 and 18,904

Step by Step Solution

1. Step 1: Write the proportion equation
   12,234 : 18,904 = 18,904 : x
2. Step 2: Convert to fraction form
   12,234/18,904 = 18,904/x
3. Step 3: Cross multiply
   12,234x = 18,904 × 18,904
4. Step 4: Simplify right side
   12,234x = 357,361,216
5. Step 5: Solve for x
   x = 357,361,216/12,234
6. Step 6: Final answer
   x = 29,210.50