Finding the Third Proportional to 105,304 and 225,072

Step by Step Solution

1. Step 1: Write the proportion equation
   105,304 : 225,072 = 225,072 : x
2. Step 2: Convert to fraction form
   105,304/225,072 = 225,072/x
3. Step 3: Cross multiply
   105,304x = 225,072 × 225,072
4. Step 4: Simplify right side
   105,304x = 50,657,405,184
5. Step 5: Solve for x
   x = 50,657,405,184/105,304
6. Step 6: Final answer
   x = 481,058.70