Finding the Third Proportional to 1,409,180 and 3,087,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,180 : 3,087,684 = 3,087,684 : x
2. Step 2: Convert to fraction form
   1,409,180/3,087,684 = 3,087,684/x
3. Step 3: Cross multiply
   1,409,180x = 3,087,684 × 3,087,684
4. Step 4: Simplify right side
   1,409,180x = 9,533,792,483,856
5. Step 5: Solve for x
   x = 9,533,792,483,856/1,409,180
6. Step 6: Final answer
   x = 6,765,489.49