Finding the Third Proportional to 13,328 and 18,012

Step by Step Solution

1. Step 1: Write the proportion equation
   13,328 : 18,012 = 18,012 : x
2. Step 2: Convert to fraction form
   13,328/18,012 = 18,012/x
3. Step 3: Cross multiply
   13,328x = 18,012 × 18,012
4. Step 4: Simplify right side
   13,328x = 324,432,144
5. Step 5: Solve for x
   x = 324,432,144/13,328
6. Step 6: Final answer
   x = 24,342.15