Finding the Third Proportional to 1,035,878 and 2,143,682

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,878 : 2,143,682 = 2,143,682 : x
2. Step 2: Convert to fraction form
   1,035,878/2,143,682 = 2,143,682/x
3. Step 3: Cross multiply
   1,035,878x = 2,143,682 × 2,143,682
4. Step 4: Simplify right side
   1,035,878x = 4,595,372,517,124
5. Step 5: Solve for x
   x = 4,595,372,517,124/1,035,878
6. Step 6: Final answer
   x = 4,436,210.17