Finding the Third Proportional to 221,774 and 475,300

Step by Step Solution

1. Step 1: Write the proportion equation
   221,774 : 475,300 = 475,300 : x
2. Step 2: Convert to fraction form
   221,774/475,300 = 475,300/x
3. Step 3: Cross multiply
   221,774x = 475,300 × 475,300
4. Step 4: Simplify right side
   221,774x = 225,910,090,000
5. Step 5: Solve for x
   x = 225,910,090,000/221,774
6. Step 6: Final answer
   x = 1,018,650.02