Finding the Third Proportional to 1,058,585 and 2,253,723

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,585 : 2,253,723 = 2,253,723 : x
2. Step 2: Convert to fraction form
   1,058,585/2,253,723 = 2,253,723/x
3. Step 3: Cross multiply
   1,058,585x = 2,253,723 × 2,253,723
4. Step 4: Simplify right side
   1,058,585x = 5,079,267,360,729
5. Step 5: Solve for x
   x = 5,079,267,360,729/1,058,585
6. Step 6: Final answer
   x = 4,798,166.76