Finding the Third Proportional to 2,619,293 and 3,938,688

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,293 : 3,938,688 = 3,938,688 : x
2. Step 2: Convert to fraction form
   2,619,293/3,938,688 = 3,938,688/x
3. Step 3: Cross multiply
   2,619,293x = 3,938,688 × 3,938,688
4. Step 4: Simplify right side
   2,619,293x = 15,513,263,161,344
5. Step 5: Solve for x
   x = 15,513,263,161,344/2,619,293
6. Step 6: Final answer
   x = 5,922,691.03