Finding the Third Proportional to 2,619,286 and 3,938,675

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,286 : 3,938,675 = 3,938,675 : x
2. Step 2: Convert to fraction form
   2,619,286/3,938,675 = 3,938,675/x
3. Step 3: Cross multiply
   2,619,286x = 3,938,675 × 3,938,675
4. Step 4: Simplify right side
   2,619,286x = 15,513,160,755,625
5. Step 5: Solve for x
   x = 15,513,160,755,625/2,619,286
6. Step 6: Final answer
   x = 5,922,667.76