Finding the Third Proportional to 12,005.72 and 14,466.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,005.72 : 14,466.09 = 14,466.09 : x
2. Step 2: Convert to fraction form
   12,005.72/14,466.09 = 14,466.09/x
3. Step 3: Cross multiply
   12,005.72x = 14,466.09 × 14,466.09
4. Step 4: Simplify right side
   12,005.72x = 209,267,868.38
5. Step 5: Solve for x
   x = 209,267,868.38/12,005.72
6. Step 6: Final answer
   x = 17,430.68