Finding the Third Proportional to 12,367.69 and 14,028.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,367.69 : 14,028.19 = 14,028.19 : x
2. Step 2: Convert to fraction form
   12,367.69/14,028.19 = 14,028.19/x
3. Step 3: Cross multiply
   12,367.69x = 14,028.19 × 14,028.19
4. Step 4: Simplify right side
   12,367.69x = 196,790,044.54
5. Step 5: Solve for x
   x = 196,790,044.54/12,367.69
6. Step 6: Final answer
   x = 15,911.63