Finding the Third Proportional to 8,227.69 and 13,249.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,227.69 : 13,249.69 = 13,249.69 : x
2. Step 2: Convert to fraction form
   8,227.69/13,249.69 = 13,249.69/x
3. Step 3: Cross multiply
   8,227.69x = 13,249.69 × 13,249.69
4. Step 4: Simplify right side
   8,227.69x = 175,554,218.85
5. Step 5: Solve for x
   x = 175,554,218.85/8,227.69
6. Step 6: Final answer
   x = 21,337.01