Finding the Third Proportional to 2,249.72 and 4,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249.72 : 4,945.50 = 4,945.50 : x
2. Step 2: Convert to fraction form
   2,249.72/4,945.50 = 4,945.50/x
3. Step 3: Cross multiply
   2,249.72x = 4,945.50 × 4,945.50
4. Step 4: Simplify right side
   2,249.72x = 24,457,970.25
5. Step 5: Solve for x
   x = 24,457,970.25/2,249.72
6. Step 6: Final answer
   x = 10,871.57