Finding the Third Proportional to 800,828 and 1,078,662

Step by Step Solution

1. Step 1: Write the proportion equation
   800,828 : 1,078,662 = 1,078,662 : x
2. Step 2: Convert to fraction form
   800,828/1,078,662 = 1,078,662/x
3. Step 3: Cross multiply
   800,828x = 1,078,662 × 1,078,662
4. Step 4: Simplify right side
   800,828x = 1,163,511,710,244
5. Step 5: Solve for x
   x = 1,163,511,710,244/800,828
6. Step 6: Final answer
   x = 1,452,885.90