Finding the Third Proportional to 143,628 and 227,322.75

Step by Step Solution

1. Step 1: Write the proportion equation
   143,628 : 227,322.75 = 227,322.75 : x
2. Step 2: Convert to fraction form
   143,628/227,322.75 = 227,322.75/x
3. Step 3: Cross multiply
   143,628x = 227,322.75 × 227,322.75
4. Step 4: Simplify right side
   143,628x = 51,675,632,667.56
5. Step 5: Solve for x
   x = 51,675,632,667.56/143,628
6. Step 6: Final answer
   x = 359,788.01