Finding the Third Proportional to 9,212 and 12,004

Step by Step Solution

1. Step 1: Write the proportion equation
   9,212 : 12,004 = 12,004 : x
2. Step 2: Convert to fraction form
   9,212/12,004 = 12,004/x
3. Step 3: Cross multiply
   9,212x = 12,004 × 12,004
4. Step 4: Simplify right side
   9,212x = 144,096,016
5. Step 5: Solve for x
   x = 144,096,016/9,212
6. Step 6: Final answer
   x = 15,642.21