Finding the Third Proportional to 72,325.50 and 155,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,325.50 : 155,749.50 = 155,749.50 : x
2. Step 2: Convert to fraction form
   72,325.50/155,749.50 = 155,749.50/x
3. Step 3: Cross multiply
   72,325.50x = 155,749.50 × 155,749.50
4. Step 4: Simplify right side
   72,325.50x = 24,257,906,750.25
5. Step 5: Solve for x
   x = 24,257,906,750.25/72,325.50
6. Step 6: Final answer
   x = 335,399.09