Finding the Third Proportional to 584,874 and 1,215,702

Step by Step Solution

1. Step 1: Write the proportion equation
   584,874 : 1,215,702 = 1,215,702 : x
2. Step 2: Convert to fraction form
   584,874/1,215,702 = 1,215,702/x
3. Step 3: Cross multiply
   584,874x = 1,215,702 × 1,215,702
4. Step 4: Simplify right side
   584,874x = 1,477,931,352,804
5. Step 5: Solve for x
   x = 1,477,931,352,804/584,874
6. Step 6: Final answer
   x = 2,526,922.64