Finding the Third Proportional to 300,692 and 660,904

Step by Step Solution

1. Step 1: Write the proportion equation
   300,692 : 660,904 = 660,904 : x
2. Step 2: Convert to fraction form
   300,692/660,904 = 660,904/x
3. Step 3: Cross multiply
   300,692x = 660,904 × 660,904
4. Step 4: Simplify right side
   300,692x = 436,794,097,216
5. Step 5: Solve for x
   x = 436,794,097,216/300,692
6. Step 6: Final answer
   x = 1,452,629.59