Finding the Third Proportional to 221,016 and 482,514

Step by Step Solution

1. Step 1: Write the proportion equation
   221,016 : 482,514 = 482,514 : x
2. Step 2: Convert to fraction form
   221,016/482,514 = 482,514/x
3. Step 3: Cross multiply
   221,016x = 482,514 × 482,514
4. Step 4: Simplify right side
   221,016x = 232,819,760,196
5. Step 5: Solve for x
   x = 232,819,760,196/221,016
6. Step 6: Final answer
   x = 1,053,406.81