Finding the Third Proportional to 8,532 and 12,288

Step by Step Solution

1. Step 1: Write the proportion equation
   8,532 : 12,288 = 12,288 : x
2. Step 2: Convert to fraction form
   8,532/12,288 = 12,288/x
3. Step 3: Cross multiply
   8,532x = 12,288 × 12,288
4. Step 4: Simplify right side
   8,532x = 150,994,944
5. Step 5: Solve for x
   x = 150,994,944/8,532
6. Step 6: Final answer
   x = 17,697.49