Finding the Third Proportional to 104,456 and 229,648

Step by Step Solution

1. Step 1: Write the proportion equation
   104,456 : 229,648 = 229,648 : x
2. Step 2: Convert to fraction form
   104,456/229,648 = 229,648/x
3. Step 3: Cross multiply
   104,456x = 229,648 × 229,648
4. Step 4: Simplify right side
   104,456x = 52,738,203,904
5. Step 5: Solve for x
   x = 52,738,203,904/104,456
6. Step 6: Final answer
   x = 504,884.39