Finding the Third Proportional to 486,992 and 1,067,384

Step by Step Solution

1. Step 1: Write the proportion equation
   486,992 : 1,067,384 = 1,067,384 : x
2. Step 2: Convert to fraction form
   486,992/1,067,384 = 1,067,384/x
3. Step 3: Cross multiply
   486,992x = 1,067,384 × 1,067,384
4. Step 4: Simplify right side
   486,992x = 1,139,308,603,456
5. Step 5: Solve for x
   x = 1,139,308,603,456/486,992
6. Step 6: Final answer
   x = 2,339,481.15