Finding the Third Proportional to 5,141.50 and 10,647.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.50 : 10,647.50 = 10,647.50 : x
2. Step 2: Convert to fraction form
   5,141.50/10,647.50 = 10,647.50/x
3. Step 3: Cross multiply
   5,141.50x = 10,647.50 × 10,647.50
4. Step 4: Simplify right side
   5,141.50x = 113,369,256.25
5. Step 5: Solve for x
   x = 113,369,256.25/5,141.50
6. Step 6: Final answer
   x = 22,049.84