Finding the Third Proportional to 204,504 and 477,630

Step by Step Solution

1. Step 1: Write the proportion equation
   204,504 : 477,630 = 477,630 : x
2. Step 2: Convert to fraction form
   204,504/477,630 = 477,630/x
3. Step 3: Cross multiply
   204,504x = 477,630 × 477,630
4. Step 4: Simplify right side
   204,504x = 228,130,416,900
5. Step 5: Solve for x
   x = 228,130,416,900/204,504
6. Step 6: Final answer
   x = 1,115,530.34