Finding the Third Proportional to 72,355.50 and 150,167.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,355.50 : 150,167.25 = 150,167.25 : x
2. Step 2: Convert to fraction form
   72,355.50/150,167.25 = 150,167.25/x
3. Step 3: Cross multiply
   72,355.50x = 150,167.25 × 150,167.25
4. Step 4: Simplify right side
   72,355.50x = 22,550,202,972.56
5. Step 5: Solve for x
   x = 22,550,202,972.56/72,355.50
6. Step 6: Final answer
   x = 311,658.45