Finding the Third Proportional to 11,038.78 and 16,694.86

Step by Step Solution

1. Step 1: Write the proportion equation
   11,038.78 : 16,694.86 = 16,694.86 : x
2. Step 2: Convert to fraction form
   11,038.78/16,694.86 = 16,694.86/x
3. Step 3: Cross multiply
   11,038.78x = 16,694.86 × 16,694.86
4. Step 4: Simplify right side
   11,038.78x = 278,718,329.55
5. Step 5: Solve for x
   x = 278,718,329.55/11,038.78
6. Step 6: Final answer
   x = 25,249.01