Finding the Third Proportional to 1,603,838 and 2,119,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603,838 : 2,119,986 = 2,119,986 : x
2. Step 2: Convert to fraction form
   1,603,838/2,119,986 = 2,119,986/x
3. Step 3: Cross multiply
   1,603,838x = 2,119,986 × 2,119,986
4. Step 4: Simplify right side
   1,603,838x = 4,494,340,640,196
5. Step 5: Solve for x
   x = 4,494,340,640,196/1,603,838
6. Step 6: Final answer
   x = 2,802,241.02