Finding the Third Proportional to 1,426,568 and 2,216,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426,568 : 2,216,028 = 2,216,028 : x
2. Step 2: Convert to fraction form
   1,426,568/2,216,028 = 2,216,028/x
3. Step 3: Cross multiply
   1,426,568x = 2,216,028 × 2,216,028
4. Step 4: Simplify right side
   1,426,568x = 4,910,780,096,784
5. Step 5: Solve for x
   x = 4,910,780,096,784/1,426,568
6. Step 6: Final answer
   x = 3,442,373.65