Finding the Third Proportional to 221,776 and 475,304

Step by Step Solution

1. Step 1: Write the proportion equation
   221,776 : 475,304 = 475,304 : x
2. Step 2: Convert to fraction form
   221,776/475,304 = 475,304/x
3. Step 3: Cross multiply
   221,776x = 475,304 × 475,304
4. Step 4: Simplify right side
   221,776x = 225,913,892,416
5. Step 5: Solve for x
   x = 225,913,892,416/221,776
6. Step 6: Final answer
   x = 1,018,657.98