Finding the Third Proportional to 2,619,300 and 3,938,698

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,300 : 3,938,698 = 3,938,698 : x
2. Step 2: Convert to fraction form
   2,619,300/3,938,698 = 3,938,698/x
3. Step 3: Cross multiply
   2,619,300x = 3,938,698 × 3,938,698
4. Step 4: Simplify right side
   2,619,300x = 15,513,341,935,204
5. Step 5: Solve for x
   x = 15,513,341,935,204/2,619,300
6. Step 6: Final answer
   x = 5,922,705.28