Finding the Third Proportional to 828,384 and 1,811,832

Step by Step Solution

1. Step 1: Write the proportion equation
   828,384 : 1,811,832 = 1,811,832 : x
2. Step 2: Convert to fraction form
   828,384/1,811,832 = 1,811,832/x
3. Step 3: Cross multiply
   828,384x = 1,811,832 × 1,811,832
4. Step 4: Simplify right side
   828,384x = 3,282,735,196,224
5. Step 5: Solve for x
   x = 3,282,735,196,224/828,384
6. Step 6: Final answer
   x = 3,962,818.21