Finding the Third Proportional to 815,856 and 1,743,816

Step by Step Solution

1. Step 1: Write the proportion equation
   815,856 : 1,743,816 = 1,743,816 : x
2. Step 2: Convert to fraction form
   815,856/1,743,816 = 1,743,816/x
3. Step 3: Cross multiply
   815,856x = 1,743,816 × 1,743,816
4. Step 4: Simplify right side
   815,856x = 3,040,894,241,856
5. Step 5: Solve for x
   x = 3,040,894,241,856/815,856
6. Step 6: Final answer
   x = 3,727,243.83