Finding the Third Proportional to 11,557.69 and 16,653.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,557.69 : 16,653.09 = 16,653.09 : x
2. Step 2: Convert to fraction form
   11,557.69/16,653.09 = 16,653.09/x
3. Step 3: Cross multiply
   11,557.69x = 16,653.09 × 16,653.09
4. Step 4: Simplify right side
   11,557.69x = 277,325,531.45
5. Step 5: Solve for x
   x = 277,325,531.45/11,557.69
6. Step 6: Final answer
   x = 23,994.90