Finding the Third Proportional to 2,155,084 and 3,380,694

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,084 : 3,380,694 = 3,380,694 : x
2. Step 2: Convert to fraction form
   2,155,084/3,380,694 = 3,380,694/x
3. Step 3: Cross multiply
   2,155,084x = 3,380,694 × 3,380,694
4. Step 4: Simplify right side
   2,155,084x = 11,429,091,921,636
5. Step 5: Solve for x
   x = 11,429,091,921,636/2,155,084
6. Step 6: Final answer
   x = 5,303,316.21