Finding the Third Proportional to 225,050 and 335,144

Step by Step Solution

1. Step 1: Write the proportion equation
   225,050 : 335,144 = 335,144 : x
2. Step 2: Convert to fraction form
   225,050/335,144 = 335,144/x
3. Step 3: Cross multiply
   225,050x = 335,144 × 335,144
4. Step 4: Simplify right side
   225,050x = 112,321,500,736
5. Step 5: Solve for x
   x = 112,321,500,736/225,050
6. Step 6: Final answer
   x = 499,095.76