Finding the Third Proportional to 828,436 and 1,774,836

Step by Step Solution

1. Step 1: Write the proportion equation
   828,436 : 1,774,836 = 1,774,836 : x
2. Step 2: Convert to fraction form
   828,436/1,774,836 = 1,774,836/x
3. Step 3: Cross multiply
   828,436x = 1,774,836 × 1,774,836
4. Step 4: Simplify right side
   828,436x = 3,150,042,826,896
5. Step 5: Solve for x
   x = 3,150,042,826,896/828,436
6. Step 6: Final answer
   x = 3,802,397.32