Finding the Third Proportional to 220,808 and 481,792

Step by Step Solution

1. Step 1: Write the proportion equation
   220,808 : 481,792 = 481,792 : x
2. Step 2: Convert to fraction form
   220,808/481,792 = 481,792/x
3. Step 3: Cross multiply
   220,808x = 481,792 × 481,792
4. Step 4: Simplify right side
   220,808x = 232,123,531,264
5. Step 5: Solve for x
   x = 232,123,531,264/220,808
6. Step 6: Final answer
   x = 1,051,246.02