Finding the Third Proportional to 203,894 and 479,722

Step by Step Solution

1. Step 1: Write the proportion equation
   203,894 : 479,722 = 479,722 : x
2. Step 2: Convert to fraction form
   203,894/479,722 = 479,722/x
3. Step 3: Cross multiply
   203,894x = 479,722 × 479,722
4. Step 4: Simplify right side
   203,894x = 230,133,197,284
5. Step 5: Solve for x
   x = 230,133,197,284/203,894
6. Step 6: Final answer
   x = 1,128,690.38