Finding the Third Proportional to 2,661.13 and 5,773.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.13 : 5,773.62 = 5,773.62 : x
2. Step 2: Convert to fraction form
   2,661.13/5,773.62 = 5,773.62/x
3. Step 3: Cross multiply
   2,661.13x = 5,773.62 × 5,773.62
4. Step 4: Simplify right side
   2,661.13x = 33,334,723.09
5. Step 5: Solve for x
   x = 33,334,723.09/2,661.13
6. Step 6: Final answer
   x = 12,526.51