Finding the Third Proportional to 300,704 and 660,928

Step by Step Solution

1. Step 1: Write the proportion equation
   300,704 : 660,928 = 660,928 : x
2. Step 2: Convert to fraction form
   300,704/660,928 = 660,928/x
3. Step 3: Cross multiply
   300,704x = 660,928 × 660,928
4. Step 4: Simplify right side
   300,704x = 436,825,821,184
5. Step 5: Solve for x
   x = 436,825,821,184/300,704
6. Step 6: Final answer
   x = 1,452,677.12