Finding the Third Proportional to 219,564 and 481,896

Step by Step Solution

1. Step 1: Write the proportion equation
   219,564 : 481,896 = 481,896 : x
2. Step 2: Convert to fraction form
   219,564/481,896 = 481,896/x
3. Step 3: Cross multiply
   219,564x = 481,896 × 481,896
4. Step 4: Simplify right side
   219,564x = 232,223,754,816
5. Step 5: Solve for x
   x = 232,223,754,816/219,564
6. Step 6: Final answer
   x = 1,057,658.61