Finding the Third Proportional to 5,141.25 and 10,647.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,141.25 : 10,647.75 = 10,647.75 : x
2. Step 2: Convert to fraction form
   5,141.25/10,647.75 = 10,647.75/x
3. Step 3: Cross multiply
   5,141.25x = 10,647.75 × 10,647.75
4. Step 4: Simplify right side
   5,141.25x = 113,374,580.06
5. Step 5: Solve for x
   x = 113,374,580.06/5,141.25
6. Step 6: Final answer
   x = 22,051.95