Finding the Third Proportional to 2,617,090 and 3,938,739

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,090 : 3,938,739 = 3,938,739 : x
2. Step 2: Convert to fraction form
   2,617,090/3,938,739 = 3,938,739/x
3. Step 3: Cross multiply
   2,617,090x = 3,938,739 × 3,938,739
4. Step 4: Simplify right side
   2,617,090x = 15,513,664,910,121
5. Step 5: Solve for x
   x = 15,513,664,910,121/2,617,090
6. Step 6: Final answer
   x = 5,927,830.11