Finding the Third Proportional to 2,597.25 and 5,811.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.25 : 5,811.75 = 5,811.75 : x
2. Step 2: Convert to fraction form
   2,597.25/5,811.75 = 5,811.75/x
3. Step 3: Cross multiply
   2,597.25x = 5,811.75 × 5,811.75
4. Step 4: Simplify right side
   2,597.25x = 33,776,438.06
5. Step 5: Solve for x
   x = 33,776,438.06/2,597.25
6. Step 6: Final answer
   x = 13,004.69