Finding the Third Proportional to 568,667.25 and 855,309.38

Step by Step Solution

1. Step 1: Write the proportion equation
   568,667.25 : 855,309.38 = 855,309.38 : x
2. Step 2: Convert to fraction form
   568,667.25/855,309.38 = 855,309.38/x
3. Step 3: Cross multiply
   568,667.25x = 855,309.38 × 855,309.38
4. Step 4: Simplify right side
   568,667.25x = 731,554,126,962.89
5. Step 5: Solve for x
   x = 731,554,126,962.89/568,667.25
6. Step 6: Final answer
   x = 1,286,436.18