Finding the Third Proportional to 12,404 and 18,012

Step by Step Solution

1. Step 1: Write the proportion equation
   12,404 : 18,012 = 18,012 : x
2. Step 2: Convert to fraction form
   12,404/18,012 = 18,012/x
3. Step 3: Cross multiply
   12,404x = 18,012 × 18,012
4. Step 4: Simplify right side
   12,404x = 324,432,144
5. Step 5: Solve for x
   x = 324,432,144/12,404
6. Step 6: Final answer
   x = 26,155.45