Finding the Third Proportional to 485,570 and 1,067,503

Step by Step Solution

1. Step 1: Write the proportion equation
   485,570 : 1,067,503 = 1,067,503 : x
2. Step 2: Convert to fraction form
   485,570/1,067,503 = 1,067,503/x
3. Step 3: Cross multiply
   485,570x = 1,067,503 × 1,067,503
4. Step 4: Simplify right side
   485,570x = 1,139,562,655,009
5. Step 5: Solve for x
   x = 1,139,562,655,009/485,570
6. Step 6: Final answer
   x = 2,346,855.56