Finding the Third Proportional to 631,048 and 1,384,568

Step by Step Solution

1. Step 1: Write the proportion equation
   631,048 : 1,384,568 = 1,384,568 : x
2. Step 2: Convert to fraction form
   631,048/1,384,568 = 1,384,568/x
3. Step 3: Cross multiply
   631,048x = 1,384,568 × 1,384,568
4. Step 4: Simplify right side
   631,048x = 1,917,028,546,624
5. Step 5: Solve for x
   x = 1,917,028,546,624/631,048
6. Step 6: Final answer
   x = 3,037,849.02