Finding the Third Proportional to 143,823 and 225,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,823 : 225,124.50 = 225,124.50 : x
2. Step 2: Convert to fraction form
   143,823/225,124.50 = 225,124.50/x
3. Step 3: Cross multiply
   143,823x = 225,124.50 × 225,124.50
4. Step 4: Simplify right side
   143,823x = 50,681,040,500.25
5. Step 5: Solve for x
   x = 50,681,040,500.25/143,823
6. Step 6: Final answer
   x = 352,384.81