Finding the Third Proportional to 72,360.75 and 155,105.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,360.75 : 155,105.25 = 155,105.25 : x
2. Step 2: Convert to fraction form
   72,360.75/155,105.25 = 155,105.25/x
3. Step 3: Cross multiply
   72,360.75x = 155,105.25 × 155,105.25
4. Step 4: Simplify right side
   72,360.75x = 24,057,638,577.56
5. Step 5: Solve for x
   x = 24,057,638,577.56/72,360.75
6. Step 6: Final answer
   x = 332,468.07