Finding the Third Proportional to 1,682,606 and 3,650,617

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,606 : 3,650,617 = 3,650,617 : x
2. Step 2: Convert to fraction form
   1,682,606/3,650,617 = 3,650,617/x
3. Step 3: Cross multiply
   1,682,606x = 3,650,617 × 3,650,617
4. Step 4: Simplify right side
   1,682,606x = 13,327,004,480,689
5. Step 5: Solve for x
   x = 13,327,004,480,689/1,682,606
6. Step 6: Final answer
   x = 7,920,454.63