Finding the Third Proportional to 72,601.50 and 155,708.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,601.50 : 155,708.25 = 155,708.25 : x
2. Step 2: Convert to fraction form
   72,601.50/155,708.25 = 155,708.25/x
3. Step 3: Cross multiply
   72,601.50x = 155,708.25 × 155,708.25
4. Step 4: Simplify right side
   72,601.50x = 24,245,059,118.06
5. Step 5: Solve for x
   x = 24,245,059,118.06/72,601.50
6. Step 6: Final answer
   x = 333,947.08