Finding the Third Proportional to 1,010,568 and 2,192,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,568 : 2,192,640 = 2,192,640 : x
2. Step 2: Convert to fraction form
   1,010,568/2,192,640 = 2,192,640/x
3. Step 3: Cross multiply
   1,010,568x = 2,192,640 × 2,192,640
4. Step 4: Simplify right side
   1,010,568x = 4,807,670,169,600
5. Step 5: Solve for x
   x = 4,807,670,169,600/1,010,568
6. Step 6: Final answer
   x = 4,757,394.03