Finding the Third Proportional to 143,923 and 225,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,923 : 225,262.50 = 225,262.50 : x
2. Step 2: Convert to fraction form
   143,923/225,262.50 = 225,262.50/x
3. Step 3: Cross multiply
   143,923x = 225,262.50 × 225,262.50
4. Step 4: Simplify right side
   143,923x = 50,743,193,906.25
5. Step 5: Solve for x
   x = 50,743,193,906.25/143,923
6. Step 6: Final answer
   x = 352,571.82