Finding the Third Proportional to 2,279.53 and 3,259.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279.53 : 3,259.69 = 3,259.69 : x
2. Step 2: Convert to fraction form
   2,279.53/3,259.69 = 3,259.69/x
3. Step 3: Cross multiply
   2,279.53x = 3,259.69 × 3,259.69
4. Step 4: Simplify right side
   2,279.53x = 10,625,562.60
5. Step 5: Solve for x
   x = 10,625,562.60/2,279.53
6. Step 6: Final answer
   x = 4,661.29