Finding the Third Proportional to 828,254 and 1,811,596

Step by Step Solution

1. Step 1: Write the proportion equation
   828,254 : 1,811,596 = 1,811,596 : x
2. Step 2: Convert to fraction form
   828,254/1,811,596 = 1,811,596/x
3. Step 3: Cross multiply
   828,254x = 1,811,596 × 1,811,596
4. Step 4: Simplify right side
   828,254x = 3,281,880,067,216
5. Step 5: Solve for x
   x = 3,281,880,067,216/828,254
6. Step 6: Final answer
   x = 3,962,407.75