Finding the Third Proportional to 13,169.25 and 17,877.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,169.25 : 17,877.38 = 17,877.38 : x
2. Step 2: Convert to fraction form
   13,169.25/17,877.38 = 17,877.38/x
3. Step 3: Cross multiply
   13,169.25x = 17,877.38 × 17,877.38
4. Step 4: Simplify right side
   13,169.25x = 319,600,536.89
5. Step 5: Solve for x
   x = 319,600,536.89/13,169.25
6. Step 6: Final answer
   x = 24,268.70