Finding the Third Proportional to 19,726.88 and 27,747.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,726.88 : 27,747.38 = 27,747.38 : x
2. Step 2: Convert to fraction form
   19,726.88/27,747.38 = 27,747.38/x
3. Step 3: Cross multiply
   19,726.88x = 27,747.38 × 27,747.38
4. Step 4: Simplify right side
   19,726.88x = 769,916,819.39
5. Step 5: Solve for x
   x = 769,916,819.39/19,726.88
6. Step 6: Final answer
   x = 39,028.83