Finding the Third Proportional to 2,619,289 and 3,938,682

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,289 : 3,938,682 = 3,938,682 : x
2. Step 2: Convert to fraction form
   2,619,289/3,938,682 = 3,938,682/x
3. Step 3: Cross multiply
   2,619,289x = 3,938,682 × 3,938,682
4. Step 4: Simplify right side
   2,619,289x = 15,513,215,897,124
5. Step 5: Solve for x
   x = 15,513,215,897,124/2,619,289
6. Step 6: Final answer
   x = 5,922,682.03