Finding the Third Proportional to 1,294,568 and 2,010,012

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,568 : 2,010,012 = 2,010,012 : x
2. Step 2: Convert to fraction form
   1,294,568/2,010,012 = 2,010,012/x
3. Step 3: Cross multiply
   1,294,568x = 2,010,012 × 2,010,012
4. Step 4: Simplify right side
   1,294,568x = 4,040,148,240,144
5. Step 5: Solve for x
   x = 4,040,148,240,144/1,294,568
6. Step 6: Final answer
   x = 3,120,846.68