Finding the Third Proportional to 72,361.50 and 155,106.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,361.50 : 155,106.75 = 155,106.75 : x
2. Step 2: Convert to fraction form
   72,361.50/155,106.75 = 155,106.75/x
3. Step 3: Cross multiply
   72,361.50x = 155,106.75 × 155,106.75
4. Step 4: Simplify right side
   72,361.50x = 24,058,103,895.56
5. Step 5: Solve for x
   x = 24,058,103,895.56/72,361.50
6. Step 6: Final answer
   x = 332,471.05