Finding the Third Proportional to 2,550.23 and 5,553.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.23 : 5,553.56 = 5,553.56 : x
2. Step 2: Convert to fraction form
   2,550.23/5,553.56 = 5,553.56/x
3. Step 3: Cross multiply
   2,550.23x = 5,553.56 × 5,553.56
4. Step 4: Simplify right side
   2,550.23x = 30,842,056.44
5. Step 5: Solve for x
   x = 30,842,056.44/2,550.23
6. Step 6: Final answer
   x = 12,093.81