Finding the Third Proportional to 1,005,879 and 2,168,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,879 : 2,168,574 = 2,168,574 : x
2. Step 2: Convert to fraction form
   1,005,879/2,168,574 = 2,168,574/x
3. Step 3: Cross multiply
   1,005,879x = 2,168,574 × 2,168,574
4. Step 4: Simplify right side
   1,005,879x = 4,702,713,193,476
5. Step 5: Solve for x
   x = 4,702,713,193,476/1,005,879
6. Step 6: Final answer
   x = 4,675,227.53