Finding the Third Proportional to 1,741,706 and 2,638,812

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,706 : 2,638,812 = 2,638,812 : x
2. Step 2: Convert to fraction form
   1,741,706/2,638,812 = 2,638,812/x
3. Step 3: Cross multiply
   1,741,706x = 2,638,812 × 2,638,812
4. Step 4: Simplify right side
   1,741,706x = 6,963,328,771,344
5. Step 5: Solve for x
   x = 6,963,328,771,344/1,741,706
6. Step 6: Final answer
   x = 3,997,993.22