Finding the Third Proportional to 828,354 and 1,811,794

Step by Step Solution

1. Step 1: Write the proportion equation
   828,354 : 1,811,794 = 1,811,794 : x
2. Step 2: Convert to fraction form
   828,354/1,811,794 = 1,811,794/x
3. Step 3: Cross multiply
   828,354x = 1,811,794 × 1,811,794
4. Step 4: Simplify right side
   828,354x = 3,282,597,498,436
5. Step 5: Solve for x
   x = 3,282,597,498,436/828,354
6. Step 6: Final answer
   x = 3,962,795.49