Finding the Third Proportional to 219,878 and 481,838

Step by Step Solution

1. Step 1: Write the proportion equation
   219,878 : 481,838 = 481,838 : x
2. Step 2: Convert to fraction form
   219,878/481,838 = 481,838/x
3. Step 3: Cross multiply
   219,878x = 481,838 × 481,838
4. Step 4: Simplify right side
   219,878x = 232,167,858,244
5. Step 5: Solve for x
   x = 232,167,858,244/219,878
6. Step 6: Final answer
   x = 1,055,893.99