Finding the Third Proportional to 300,852 and 660,744

Step by Step Solution

1. Step 1: Write the proportion equation
   300,852 : 660,744 = 660,744 : x
2. Step 2: Convert to fraction form
   300,852/660,744 = 660,744/x
3. Step 3: Cross multiply
   300,852x = 660,744 × 660,744
4. Step 4: Simplify right side
   300,852x = 436,582,633,536
5. Step 5: Solve for x
   x = 436,582,633,536/300,852
6. Step 6: Final answer
   x = 1,451,154.17