Finding the Third Proportional to 1,741,435 and 2,638,443

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741,435 : 2,638,443 = 2,638,443 : x
2. Step 2: Convert to fraction form
   1,741,435/2,638,443 = 2,638,443/x
3. Step 3: Cross multiply
   1,741,435x = 2,638,443 × 2,638,443
4. Step 4: Simplify right side
   1,741,435x = 6,961,381,464,249
5. Step 5: Solve for x
   x = 6,961,381,464,249/1,741,435
6. Step 6: Final answer
   x = 3,997,497.16