Finding the Third Proportional to 9,000 and 12,028

Step by Step Solution

1. Step 1: Write the proportion equation
   9,000 : 12,028 = 12,028 : x
2. Step 2: Convert to fraction form
   9,000/12,028 = 12,028/x
3. Step 3: Cross multiply
   9,000x = 12,028 × 12,028
4. Step 4: Simplify right side
   9,000x = 144,672,784
5. Step 5: Solve for x
   x = 144,672,784/9,000
6. Step 6: Final answer
   x = 16,074.75