Finding the Third Proportional to 828,384 and 1,811,856

Step by Step Solution

1. Step 1: Write the proportion equation
   828,384 : 1,811,856 = 1,811,856 : x
2. Step 2: Convert to fraction form
   828,384/1,811,856 = 1,811,856/x
3. Step 3: Cross multiply
   828,384x = 1,811,856 × 1,811,856
4. Step 4: Simplify right side
   828,384x = 3,282,822,164,736
5. Step 5: Solve for x
   x = 3,282,822,164,736/828,384
6. Step 6: Final answer
   x = 3,962,923.19