Finding the Third Proportional to 8,983 and 12,009

Step by Step Solution

1. Step 1: Write the proportion equation
   8,983 : 12,009 = 12,009 : x
2. Step 2: Convert to fraction form
   8,983/12,009 = 12,009/x
3. Step 3: Cross multiply
   8,983x = 12,009 × 12,009
4. Step 4: Simplify right side
   8,983x = 144,216,081
5. Step 5: Solve for x
   x = 144,216,081/8,983
6. Step 6: Final answer
   x = 16,054.33