Finding the Third Proportional to 5,255.25 and 10,997.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,255.25 : 10,997.63 = 10,997.63 : x
2. Step 2: Convert to fraction form
   5,255.25/10,997.63 = 10,997.63/x
3. Step 3: Cross multiply
   5,255.25x = 10,997.63 × 10,997.63
4. Step 4: Simplify right side
   5,255.25x = 120,947,755.64
5. Step 5: Solve for x
   x = 120,947,755.64/5,255.25
6. Step 6: Final answer
   x = 23,014.65