Finding the Third Proportional to 1,002,621 and 2,087,859

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,621 : 2,087,859 = 2,087,859 : x
2. Step 2: Convert to fraction form
   1,002,621/2,087,859 = 2,087,859/x
3. Step 3: Cross multiply
   1,002,621x = 2,087,859 × 2,087,859
4. Step 4: Simplify right side
   1,002,621x = 4,359,155,203,881
5. Step 5: Solve for x
   x = 4,359,155,203,881/1,002,621
6. Step 6: Final answer
   x = 4,347,759.73