Finding the Third Proportional to 2,859,105 and 5,870,410

Step by Step Solution

1. Step 1: Write the proportion equation
   2,859,105 : 5,870,410 = 5,870,410 : x
2. Step 2: Convert to fraction form
   2,859,105/5,870,410 = 5,870,410/x
3. Step 3: Cross multiply
   2,859,105x = 5,870,410 × 5,870,410
4. Step 4: Simplify right side
   2,859,105x = 34,461,713,568,100
5. Step 5: Solve for x
   x = 34,461,713,568,100/2,859,105
6. Step 6: Final answer
   x = 12,053,322.13