Finding the Third Proportional to 1,637,638 and 3,524,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,638 : 3,524,108 = 3,524,108 : x
2. Step 2: Convert to fraction form
   1,637,638/3,524,108 = 3,524,108/x
3. Step 3: Cross multiply
   1,637,638x = 3,524,108 × 3,524,108
4. Step 4: Simplify right side
   1,637,638x = 12,419,337,195,664
5. Step 5: Solve for x
   x = 12,419,337,195,664/1,637,638
6. Step 6: Final answer
   x = 7,583,688.94