Finding the Third Proportional to 2,216,574 and 4,786,785

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,574 : 4,786,785 = 4,786,785 : x
2. Step 2: Convert to fraction form
   2,216,574/4,786,785 = 4,786,785/x
3. Step 3: Cross multiply
   2,216,574x = 4,786,785 × 4,786,785
4. Step 4: Simplify right side
   2,216,574x = 22,913,310,636,225
5. Step 5: Solve for x
   x = 22,913,310,636,225/2,216,574
6. Step 6: Final answer
   x = 10,337,264.01