Finding the Third Proportional to 2,619,292 and 3,938,687

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,292 : 3,938,687 = 3,938,687 : x
2. Step 2: Convert to fraction form
   2,619,292/3,938,687 = 3,938,687/x
3. Step 3: Cross multiply
   2,619,292x = 3,938,687 × 3,938,687
4. Step 4: Simplify right side
   2,619,292x = 15,513,255,283,969
5. Step 5: Solve for x
   x = 15,513,255,283,969/2,619,292
6. Step 6: Final answer
   x = 5,922,690.29