Finding the Third Proportional to 2,682,938 and 3,938,871

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682,938 : 3,938,871 = 3,938,871 : x
2. Step 2: Convert to fraction form
   2,682,938/3,938,871 = 3,938,871/x
3. Step 3: Cross multiply
   2,682,938x = 3,938,871 × 3,938,871
4. Step 4: Simplify right side
   2,682,938x = 15,514,704,754,641
5. Step 5: Solve for x
   x = 15,514,704,754,641/2,682,938
6. Step 6: Final answer
   x = 5,782,729.51