Finding the Third Proportional to 489,992 and 1,067,488

Step by Step Solution

1. Step 1: Write the proportion equation
   489,992 : 1,067,488 = 1,067,488 : x
2. Step 2: Convert to fraction form
   489,992/1,067,488 = 1,067,488/x
3. Step 3: Cross multiply
   489,992x = 1,067,488 × 1,067,488
4. Step 4: Simplify right side
   489,992x = 1,139,530,630,144
5. Step 5: Solve for x
   x = 1,139,530,630,144/489,992
6. Step 6: Final answer
   x = 2,325,610.68