Finding the Third Proportional to 8,003 and 12,006

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003 : 12,006 = 12,006 : x
2. Step 2: Convert to fraction form
   8,003/12,006 = 12,006/x
3. Step 3: Cross multiply
   8,003x = 12,006 × 12,006
4. Step 4: Simplify right side
   8,003x = 144,144,036
5. Step 5: Solve for x
   x = 144,144,036/8,003
6. Step 6: Final answer
   x = 18,011.25