Finding the Third Proportional to 2,137,862 and 4,452,626

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137,862 : 4,452,626 = 4,452,626 : x
2. Step 2: Convert to fraction form
   2,137,862/4,452,626 = 4,452,626/x
3. Step 3: Cross multiply
   2,137,862x = 4,452,626 × 4,452,626
4. Step 4: Simplify right side
   2,137,862x = 19,825,878,295,876
5. Step 5: Solve for x
   x = 19,825,878,295,876/2,137,862
6. Step 6: Final answer
   x = 9,273,694.14