Finding the Third Proportional to 2,028,568 and 3,159,172

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,568 : 3,159,172 = 3,159,172 : x
2. Step 2: Convert to fraction form
   2,028,568/3,159,172 = 3,159,172/x
3. Step 3: Cross multiply
   2,028,568x = 3,159,172 × 3,159,172
4. Step 4: Simplify right side
   2,028,568x = 9,980,367,725,584
5. Step 5: Solve for x
   x = 9,980,367,725,584/2,028,568
6. Step 6: Final answer
   x = 4,919,907.90