Finding the Third Proportional to 1,296,819 and 2,083,617

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,819 : 2,083,617 = 2,083,617 : x
2. Step 2: Convert to fraction form
   1,296,819/2,083,617 = 2,083,617/x
3. Step 3: Cross multiply
   1,296,819x = 2,083,617 × 2,083,617
4. Step 4: Simplify right side
   1,296,819x = 4,341,459,802,689
5. Step 5: Solve for x
   x = 4,341,459,802,689/1,296,819
6. Step 6: Final answer
   x = 3,347,776.21