Finding the Third Proportional to 1,661,842 and 3,614,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,842 : 3,614,856 = 3,614,856 : x
2. Step 2: Convert to fraction form
   1,661,842/3,614,856 = 3,614,856/x
3. Step 3: Cross multiply
   1,661,842x = 3,614,856 × 3,614,856
4. Step 4: Simplify right side
   1,661,842x = 13,067,183,900,736
5. Step 5: Solve for x
   x = 13,067,183,900,736/1,661,842
6. Step 6: Final answer
   x = 7,863,072.36