Finding the Third Proportional to 10,228.78 and 22,280.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,228.78 : 22,280.06 = 22,280.06 : x
2. Step 2: Convert to fraction form
   10,228.78/22,280.06 = 22,280.06/x
3. Step 3: Cross multiply
   10,228.78x = 22,280.06 × 22,280.06
4. Step 4: Simplify right side
   10,228.78x = 496,401,185.00
5. Step 5: Solve for x
   x = 496,401,185.00/10,228.78
6. Step 6: Final answer
   x = 48,529.85