Finding the Third Proportional to 11,992 and 18,384

Step by Step Solution

1. Step 1: Write the proportion equation
   11,992 : 18,384 = 18,384 : x
2. Step 2: Convert to fraction form
   11,992/18,384 = 18,384/x
3. Step 3: Cross multiply
   11,992x = 18,384 × 18,384
4. Step 4: Simplify right side
   11,992x = 337,971,456
5. Step 5: Solve for x
   x = 337,971,456/11,992
6. Step 6: Final answer
   x = 28,183.08