Finding the Third Proportional to 105,291 and 225,054

Step by Step Solution

1. Step 1: Write the proportion equation
   105,291 : 225,054 = 225,054 : x
2. Step 2: Convert to fraction form
   105,291/225,054 = 225,054/x
3. Step 3: Cross multiply
   105,291x = 225,054 × 225,054
4. Step 4: Simplify right side
   105,291x = 50,649,302,916
5. Step 5: Solve for x
   x = 50,649,302,916/105,291
6. Step 6: Final answer
   x = 481,041.14