Finding the Third Proportional to 1,201,838 and 2,436,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,201,838 : 2,436,868 = 2,436,868 : x
2. Step 2: Convert to fraction form
   1,201,838/2,436,868 = 2,436,868/x
3. Step 3: Cross multiply
   1,201,838x = 2,436,868 × 2,436,868
4. Step 4: Simplify right side
   1,201,838x = 5,938,325,649,424
5. Step 5: Solve for x
   x = 5,938,325,649,424/1,201,838
6. Step 6: Final answer
   x = 4,941,036.69