Finding the Third Proportional to 11,039.25 and 16,890.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,039.25 : 16,890.75 = 16,890.75 : x
2. Step 2: Convert to fraction form
   11,039.25/16,890.75 = 16,890.75/x
3. Step 3: Cross multiply
   11,039.25x = 16,890.75 × 16,890.75
4. Step 4: Simplify right side
   11,039.25x = 285,297,435.56
5. Step 5: Solve for x
   x = 285,297,435.56/11,039.25
6. Step 6: Final answer
   x = 25,843.91