Finding the Third Proportional to 203,788 and 479,504

Step by Step Solution

1. Step 1: Write the proportion equation
   203,788 : 479,504 = 479,504 : x
2. Step 2: Convert to fraction form
   203,788/479,504 = 479,504/x
3. Step 3: Cross multiply
   203,788x = 479,504 × 479,504
4. Step 4: Simplify right side
   203,788x = 229,924,086,016
5. Step 5: Solve for x
   x = 229,924,086,016/203,788
6. Step 6: Final answer
   x = 1,128,251.35