Finding the Third Proportional to 1,741,661 and 2,638,766

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,661 : 2,638,766 = 2,638,766 : x
2. Step 2: Convert to fraction form
   1,741,661/2,638,766 = 2,638,766/x
3. Step 3: Cross multiply
   1,741,661x = 2,638,766 × 2,638,766
4. Step 4: Simplify right side
   1,741,661x = 6,963,086,002,756
5. Step 5: Solve for x
   x = 6,963,086,002,756/1,741,661
6. Step 6: Final answer
   x = 3,997,957.12