Finding the Third Proportional to 221,976 and 484,506

Step by Step Solution

1. Step 1: Write the proportion equation
   221,976 : 484,506 = 484,506 : x
2. Step 2: Convert to fraction form
   221,976/484,506 = 484,506/x
3. Step 3: Cross multiply
   221,976x = 484,506 × 484,506
4. Step 4: Simplify right side
   221,976x = 234,746,064,036
5. Step 5: Solve for x
   x = 234,746,064,036/221,976
6. Step 6: Final answer
   x = 1,057,529.03