Finding the Third Proportional to 2,365.17 and 3,279.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.17 : 3,279.80 = 3,279.80 : x
2. Step 2: Convert to fraction form
   2,365.17/3,279.80 = 3,279.80/x
3. Step 3: Cross multiply
   2,365.17x = 3,279.80 × 3,279.80
4. Step 4: Simplify right side
   2,365.17x = 10,757,067.54
5. Step 5: Solve for x
   x = 10,757,067.54/2,365.17
6. Step 6: Final answer
   x = 4,548.11