Finding the Third Proportional to 1,518,989 and 3,585,719

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518,989 : 3,585,719 = 3,585,719 : x
2. Step 2: Convert to fraction form
   1,518,989/3,585,719 = 3,585,719/x
3. Step 3: Cross multiply
   1,518,989x = 3,585,719 × 3,585,719
4. Step 4: Simplify right side
   1,518,989x = 12,857,380,746,961
5. Step 5: Solve for x
   x = 12,857,380,746,961/1,518,989
6. Step 6: Final answer
   x = 8,464,433.08