Finding the Third Proportional to 12,877.88 and 27,162.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,877.88 : 27,162.38 = 27,162.38 : x
2. Step 2: Convert to fraction form
   12,877.88/27,162.38 = 27,162.38/x
3. Step 3: Cross multiply
   12,877.88x = 27,162.38 × 27,162.38
4. Step 4: Simplify right side
   12,877.88x = 737,794,615.64
5. Step 5: Solve for x
   x = 737,794,615.64/12,877.88
6. Step 6: Final answer
   x = 57,291.64