Finding the Third Proportional to 585,036 and 873,726.75

Step by Step Solution

1. Step 1: Write the proportion equation
   585,036 : 873,726.75 = 873,726.75 : x
2. Step 2: Convert to fraction form
   585,036/873,726.75 = 873,726.75/x
3. Step 3: Cross multiply
   585,036x = 873,726.75 × 873,726.75
4. Step 4: Simplify right side
   585,036x = 763,398,433,665.56
5. Step 5: Solve for x
   x = 763,398,433,665.56/585,036
6. Step 6: Final answer
   x = 1,304,874.29