Finding the Third Proportional to 2,619,291 and 3,938,685

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,291 : 3,938,685 = 3,938,685 : x
2. Step 2: Convert to fraction form
   2,619,291/3,938,685 = 3,938,685/x
3. Step 3: Cross multiply
   2,619,291x = 3,938,685 × 3,938,685
4. Step 4: Simplify right side
   2,619,291x = 15,513,239,529,225
5. Step 5: Solve for x
   x = 15,513,239,529,225/2,619,291
6. Step 6: Final answer
   x = 5,922,686.53