Finding the Third Proportional to 10,963.50 and 23,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,963.50 : 23,680.50 = 23,680.50 : x
2. Step 2: Convert to fraction form
   10,963.50/23,680.50 = 23,680.50/x
3. Step 3: Cross multiply
   10,963.50x = 23,680.50 × 23,680.50
4. Step 4: Simplify right side
   10,963.50x = 560,766,080.25
5. Step 5: Solve for x
   x = 560,766,080.25/10,963.50
6. Step 6: Final answer
   x = 51,148.45