Finding the Third Proportional to 20,839.78 and 27,514.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,839.78 : 27,514.69 = 27,514.69 : x
2. Step 2: Convert to fraction form
   20,839.78/27,514.69 = 27,514.69/x
3. Step 3: Cross multiply
   20,839.78x = 27,514.69 × 27,514.69
4. Step 4: Simplify right side
   20,839.78x = 757,058,028.22
5. Step 5: Solve for x
   x = 757,058,028.22/20,839.78
6. Step 6: Final answer
   x = 36,327.54