Finding the Third Proportional to 1,518,987 and 3,585,714

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,987 : 3,585,714 = 3,585,714 : x
2. Step 2: Convert to fraction form
   1,518,987/3,585,714 = 3,585,714/x
3. Step 3: Cross multiply
   1,518,987x = 3,585,714 × 3,585,714
4. Step 4: Simplify right side
   1,518,987x = 12,857,344,889,796
5. Step 5: Solve for x
   x = 12,857,344,889,796/1,518,987
6. Step 6: Final answer
   x = 8,464,420.62