Finding the Third Proportional to 2,559.09 and 5,605.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.09 : 5,605.03 = 5,605.03 : x
2. Step 2: Convert to fraction form
   2,559.09/5,605.03 = 5,605.03/x
3. Step 3: Cross multiply
   2,559.09x = 5,605.03 × 5,605.03
4. Step 4: Simplify right side
   2,559.09x = 31,416,375.31
5. Step 5: Solve for x
   x = 31,416,375.31/2,559.09
6. Step 6: Final answer
   x = 12,276.37