Finding the Third Proportional to 221,984 and 484,522

Step by Step Solution

1. Step 1: Write the proportion equation
   221,984 : 484,522 = 484,522 : x
2. Step 2: Convert to fraction form
   221,984/484,522 = 484,522/x
3. Step 3: Cross multiply
   221,984x = 484,522 × 484,522
4. Step 4: Simplify right side
   221,984x = 234,761,568,484
5. Step 5: Solve for x
   x = 234,761,568,484/221,984
6. Step 6: Final answer
   x = 1,057,560.76