Finding the Third Proportional to 219,825 and 479,016

Step by Step Solution

1. Step 1: Write the proportion equation
   219,825 : 479,016 = 479,016 : x
2. Step 2: Convert to fraction form
   219,825/479,016 = 479,016/x
3. Step 3: Cross multiply
   219,825x = 479,016 × 479,016
4. Step 4: Simplify right side
   219,825x = 229,456,328,256
5. Step 5: Solve for x
   x = 229,456,328,256/219,825
6. Step 6: Final answer
   x = 1,043,813.62