Finding the Third Proportional to 438,912 and 1,025,568

Step by Step Solution

1. Step 1: Write the proportion equation
   438,912 : 1,025,568 = 1,025,568 : x
2. Step 2: Convert to fraction form
   438,912/1,025,568 = 1,025,568/x
3. Step 3: Cross multiply
   438,912x = 1,025,568 × 1,025,568
4. Step 4: Simplify right side
   438,912x = 1,051,789,722,624
5. Step 5: Solve for x
   x = 1,051,789,722,624/438,912
6. Step 6: Final answer
   x = 2,396,356.72