Finding the Third Proportional to 1,085,616 and 2,315,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,616 : 2,315,508 = 2,315,508 : x
2. Step 2: Convert to fraction form
   1,085,616/2,315,508 = 2,315,508/x
3. Step 3: Cross multiply
   1,085,616x = 2,315,508 × 2,315,508
4. Step 4: Simplify right side
   1,085,616x = 5,361,577,298,064
5. Step 5: Solve for x
   x = 5,361,577,298,064/1,085,616
6. Step 6: Final answer
   x = 4,938,741.97