Finding the Third Proportional to 1,305,905 and 1,849,507

Step by Step Solution

1. Step 1: Write the proportion equation
   1,305,905 : 1,849,507 = 1,849,507 : x
2. Step 2: Convert to fraction form
   1,305,905/1,849,507 = 1,849,507/x
3. Step 3: Cross multiply
   1,305,905x = 1,849,507 × 1,849,507
4. Step 4: Simplify right side
   1,305,905x = 3,420,676,143,049
5. Step 5: Solve for x
   x = 3,420,676,143,049/1,305,905
6. Step 6: Final answer
   x = 2,619,391.26