Finding the Third Proportional to 11,064.69 and 16,919.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,064.69 : 16,919.63 = 16,919.63 : x
2. Step 2: Convert to fraction form
   11,064.69/16,919.63 = 16,919.63/x
3. Step 3: Cross multiply
   11,064.69x = 16,919.63 × 16,919.63
4. Step 4: Simplify right side
   11,064.69x = 286,273,710.14
5. Step 5: Solve for x
   x = 286,273,710.14/11,064.69
6. Step 6: Final answer
   x = 25,872.73