Finding the Third Proportional to 8,446 and 12,066

Step by Step Solution

1. Step 1: Write the proportion equation
   8,446 : 12,066 = 12,066 : x
2. Step 2: Convert to fraction form
   8,446/12,066 = 12,066/x
3. Step 3: Cross multiply
   8,446x = 12,066 × 12,066
4. Step 4: Simplify right side
   8,446x = 145,588,356
5. Step 5: Solve for x
   x = 145,588,356/8,446
6. Step 6: Final answer
   x = 17,237.55