Finding the Third Proportional to 485,291 and 1,020,766

Step by Step Solution

1. Step 1: Write the proportion equation
   485,291 : 1,020,766 = 1,020,766 : x
2. Step 2: Convert to fraction form
   485,291/1,020,766 = 1,020,766/x
3. Step 3: Cross multiply
   485,291x = 1,020,766 × 1,020,766
4. Step 4: Simplify right side
   485,291x = 1,041,963,226,756
5. Step 5: Solve for x
   x = 1,041,963,226,756/485,291
6. Step 6: Final answer
   x = 2,147,089.53