Finding the Third Proportional to 143,816.50 and 225,114

Step by Step Solution

1. Step 1: Write the proportion equation
   143,816.50 : 225,114 = 225,114 : x
2. Step 2: Convert to fraction form
   143,816.50/225,114 = 225,114/x
3. Step 3: Cross multiply
   143,816.50x = 225,114 × 225,114
4. Step 4: Simplify right side
   143,816.50x = 50,676,312,996
5. Step 5: Solve for x
   x = 50,676,312,996/143,816.50
6. Step 6: Final answer
   x = 352,367.86