Finding the Third Proportional to 219,622 and 474,020

Step by Step Solution

1. Step 1: Write the proportion equation
   219,622 : 474,020 = 474,020 : x
2. Step 2: Convert to fraction form
   219,622/474,020 = 474,020/x
3. Step 3: Cross multiply
   219,622x = 474,020 × 474,020
4. Step 4: Simplify right side
   219,622x = 224,694,960,400
5. Step 5: Solve for x
   x = 224,694,960,400/219,622
6. Step 6: Final answer
   x = 1,023,098.60