Finding the Third Proportional to 485,583 and 1,067,520

Step by Step Solution

1. Step 1: Write the proportion equation
   485,583 : 1,067,520 = 1,067,520 : x
2. Step 2: Convert to fraction form
   485,583/1,067,520 = 1,067,520/x
3. Step 3: Cross multiply
   485,583x = 1,067,520 × 1,067,520
4. Step 4: Simplify right side
   485,583x = 1,139,598,950,400
5. Step 5: Solve for x
   x = 1,139,598,950,400/485,583
6. Step 6: Final answer
   x = 2,346,867.48