Finding the Third Proportional to 1,629,105 and 3,578,727

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629,105 : 3,578,727 = 3,578,727 : x
2. Step 2: Convert to fraction form
   1,629,105/3,578,727 = 3,578,727/x
3. Step 3: Cross multiply
   1,629,105x = 3,578,727 × 3,578,727
4. Step 4: Simplify right side
   1,629,105x = 12,807,286,940,529
5. Step 5: Solve for x
   x = 12,807,286,940,529/1,629,105
6. Step 6: Final answer
   x = 7,861,547.87