Finding the Third Proportional to 203,426 and 443,016

Step by Step Solution

1. Step 1: Write the proportion equation
   203,426 : 443,016 = 443,016 : x
2. Step 2: Convert to fraction form
   203,426/443,016 = 443,016/x
3. Step 3: Cross multiply
   203,426x = 443,016 × 443,016
4. Step 4: Simplify right side
   203,426x = 196,263,176,256
5. Step 5: Solve for x
   x = 196,263,176,256/203,426
6. Step 6: Final answer
   x = 964,789.04