Finding the Third Proportional to 1,339,734 and 1,819,273

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,734 : 1,819,273 = 1,819,273 : x
2. Step 2: Convert to fraction form
   1,339,734/1,819,273 = 1,819,273/x
3. Step 3: Cross multiply
   1,339,734x = 1,819,273 × 1,819,273
4. Step 4: Simplify right side
   1,339,734x = 3,309,754,248,529
5. Step 5: Solve for x
   x = 3,309,754,248,529/1,339,734
6. Step 6: Final answer
   x = 2,470,456.26