Finding the Third Proportional to 3,105,660 and 6,584,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105,660 : 6,584,568 = 6,584,568 : x
2. Step 2: Convert to fraction form
   3,105,660/6,584,568 = 6,584,568/x
3. Step 3: Cross multiply
   3,105,660x = 6,584,568 × 6,584,568
4. Step 4: Simplify right side
   3,105,660x = 43,356,535,746,624
5. Step 5: Solve for x
   x = 43,356,535,746,624/3,105,660
6. Step 6: Final answer
   x = 13,960,490.12