Finding the Third Proportional to 72,235.50 and 155,223

Step by Step Solution

1. Step 1: Write the proportion equation
   72,235.50 : 155,223 = 155,223 : x
2. Step 2: Convert to fraction form
   72,235.50/155,223 = 155,223/x
3. Step 3: Cross multiply
   72,235.50x = 155,223 × 155,223
4. Step 4: Simplify right side
   72,235.50x = 24,094,179,729
5. Step 5: Solve for x
   x = 24,094,179,729/72,235.50
6. Step 6: Final answer
   x = 333,550.40