Finding the Third Proportional to 1,661,642 and 3,614,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,642 : 3,614,884 = 3,614,884 : x
2. Step 2: Convert to fraction form
   1,661,642/3,614,884 = 3,614,884/x
3. Step 3: Cross multiply
   1,661,642x = 3,614,884 × 3,614,884
4. Step 4: Simplify right side
   1,661,642x = 13,067,386,333,456
5. Step 5: Solve for x
   x = 13,067,386,333,456/1,661,642
6. Step 6: Final answer
   x = 7,864,140.61