Finding the Third Proportional to 300,856 and 660,752

Step by Step Solution

1. Step 1: Write the proportion equation
   300,856 : 660,752 = 660,752 : x
2. Step 2: Convert to fraction form
   300,856/660,752 = 660,752/x
3. Step 3: Cross multiply
   300,856x = 660,752 × 660,752
4. Step 4: Simplify right side
   300,856x = 436,593,205,504
5. Step 5: Solve for x
   x = 436,593,205,504/300,856
6. Step 6: Final answer
   x = 1,451,170.01