Finding the Third Proportional to 11,827.69 and 16,869.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,827.69 : 16,869.09 = 16,869.09 : x
2. Step 2: Convert to fraction form
   11,827.69/16,869.09 = 16,869.09/x
3. Step 3: Cross multiply
   11,827.69x = 16,869.09 × 16,869.09
4. Step 4: Simplify right side
   11,827.69x = 284,566,323.95
5. Step 5: Solve for x
   x = 284,566,323.95/11,827.69
6. Step 6: Final answer
   x = 24,059.34