Finding the Third Proportional to 15,179.50 and 30,960.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,179.50 : 30,960.50 = 30,960.50 : x
2. Step 2: Convert to fraction form
   15,179.50/30,960.50 = 30,960.50/x
3. Step 3: Cross multiply
   15,179.50x = 30,960.50 × 30,960.50
4. Step 4: Simplify right side
   15,179.50x = 958,552,560.25
5. Step 5: Solve for x
   x = 958,552,560.25/15,179.50
6. Step 6: Final answer
   x = 63,147.83