Finding the Third Proportional to 5,143.50 and 10,651

Step by Step Solution

1. Step 1: Write the proportion equation
   5,143.50 : 10,651 = 10,651 : x
2. Step 2: Convert to fraction form
   5,143.50/10,651 = 10,651/x
3. Step 3: Cross multiply
   5,143.50x = 10,651 × 10,651
4. Step 4: Simplify right side
   5,143.50x = 113,443,801
5. Step 5: Solve for x
   x = 113,443,801/5,143.50
6. Step 6: Final answer
   x = 22,055.76