Finding the Third Proportional to 1,143,618 and 1,682,163

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,618 : 1,682,163 = 1,682,163 : x
2. Step 2: Convert to fraction form
   1,143,618/1,682,163 = 1,682,163/x
3. Step 3: Cross multiply
   1,143,618x = 1,682,163 × 1,682,163
4. Step 4: Simplify right side
   1,143,618x = 2,829,672,358,569
5. Step 5: Solve for x
   x = 2,829,672,358,569/1,143,618
6. Step 6: Final answer
   x = 2,474,316.04