Finding the Third Proportional to 1,810,660 and 3,982,888

Step by Step Solution

1. Step 1: Write the proportion equation
   1,810,660 : 3,982,888 = 3,982,888 : x
2. Step 2: Convert to fraction form
   1,810,660/3,982,888 = 3,982,888/x
3. Step 3: Cross multiply
   1,810,660x = 3,982,888 × 3,982,888
4. Step 4: Simplify right side
   1,810,660x = 15,863,396,820,544
5. Step 5: Solve for x
   x = 15,863,396,820,544/1,810,660
6. Step 6: Final answer
   x = 8,761,112.98