Finding the Third Proportional to 828,087 and 1,774,218

Step by Step Solution

1. Step 1: Write the proportion equation
   828,087 : 1,774,218 = 1,774,218 : x
2. Step 2: Convert to fraction form
   828,087/1,774,218 = 1,774,218/x
3. Step 3: Cross multiply
   828,087x = 1,774,218 × 1,774,218
4. Step 4: Simplify right side
   828,087x = 3,147,849,511,524
5. Step 5: Solve for x
   x = 3,147,849,511,524/828,087
6. Step 6: Final answer
   x = 3,801,351.20