Finding the Third Proportional to 1,067.25 and 2,309.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.25 : 2,309.25 = 2,309.25 : x
2. Step 2: Convert to fraction form
   1,067.25/2,309.25 = 2,309.25/x
3. Step 3: Cross multiply
   1,067.25x = 2,309.25 × 2,309.25
4. Step 4: Simplify right side
   1,067.25x = 5,332,635.56
5. Step 5: Solve for x
   x = 5,332,635.56/1,067.25
6. Step 6: Final answer
   x = 4,996.61