Finding the Third Proportional to 1,741,676 and 2,638,756

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,676 : 2,638,756 = 2,638,756 : x
2. Step 2: Convert to fraction form
   1,741,676/2,638,756 = 2,638,756/x
3. Step 3: Cross multiply
   1,741,676x = 2,638,756 × 2,638,756
4. Step 4: Simplify right side
   1,741,676x = 6,963,033,227,536
5. Step 5: Solve for x
   x = 6,963,033,227,536/1,741,676
6. Step 6: Final answer
   x = 3,997,892.39