Finding the Third Proportional to 12,105 and 16,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,105 : 16,669.25 = 16,669.25 : x
2. Step 2: Convert to fraction form
   12,105/16,669.25 = 16,669.25/x
3. Step 3: Cross multiply
   12,105x = 16,669.25 × 16,669.25
4. Step 4: Simplify right side
   12,105x = 277,863,895.56
5. Step 5: Solve for x
   x = 277,863,895.56/12,105
6. Step 6: Final answer
   x = 22,954.47