Finding the Third Proportional to 300,904 and 660,848

Step by Step Solution

1. Step 1: Write the proportion equation
   300,904 : 660,848 = 660,848 : x
2. Step 2: Convert to fraction form
   300,904/660,848 = 660,848/x
3. Step 3: Cross multiply
   300,904x = 660,848 × 660,848
4. Step 4: Simplify right side
   300,904x = 436,720,079,104
5. Step 5: Solve for x
   x = 436,720,079,104/300,904
6. Step 6: Final answer
   x = 1,451,360.17