Finding the Third Proportional to 72,924.75 and 160,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,924.75 : 160,105.50 = 160,105.50 : x
2. Step 2: Convert to fraction form
   72,924.75/160,105.50 = 160,105.50/x
3. Step 3: Cross multiply
   72,924.75x = 160,105.50 × 160,105.50
4. Step 4: Simplify right side
   72,924.75x = 25,633,771,130.25
5. Step 5: Solve for x
   x = 25,633,771,130.25/72,924.75
6. Step 6: Final answer
   x = 351,509.89