Finding the Third Proportional to 809,684 and 1,743,928

Step by Step Solution

1. Step 1: Write the proportion equation
   809,684 : 1,743,928 = 1,743,928 : x
2. Step 2: Convert to fraction form
   809,684/1,743,928 = 1,743,928/x
3. Step 3: Cross multiply
   809,684x = 1,743,928 × 1,743,928
4. Step 4: Simplify right side
   809,684x = 3,041,284,869,184
5. Step 5: Solve for x
   x = 3,041,284,869,184/809,684
6. Step 6: Final answer
   x = 3,756,138.04