Finding the Third Proportional to 11,260.69 and 14,293.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,260.69 : 14,293.69 = 14,293.69 : x
2. Step 2: Convert to fraction form
   11,260.69/14,293.69 = 14,293.69/x
3. Step 3: Cross multiply
   11,260.69x = 14,293.69 × 14,293.69
4. Step 4: Simplify right side
   11,260.69x = 204,309,502.35
5. Step 5: Solve for x
   x = 204,309,502.35/11,260.69
6. Step 6: Final answer
   x = 18,143.61