Finding the Third Proportional to 1,002,618 and 2,087,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,618 : 2,087,854 = 2,087,854 : x
2. Step 2: Convert to fraction form
   1,002,618/2,087,854 = 2,087,854/x
3. Step 3: Cross multiply
   1,002,618x = 2,087,854 × 2,087,854
4. Step 4: Simplify right side
   1,002,618x = 4,359,134,325,316
5. Step 5: Solve for x
   x = 4,359,134,325,316/1,002,618
6. Step 6: Final answer
   x = 4,347,751.91