Finding the Third Proportional to 2,224.13 and 3,321.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,224.13 : 3,321.56 = 3,321.56 : x
2. Step 2: Convert to fraction form
   2,224.13/3,321.56 = 3,321.56/x
3. Step 3: Cross multiply
   2,224.13x = 3,321.56 × 3,321.56
4. Step 4: Simplify right side
   2,224.13x = 11,032,777.44
5. Step 5: Solve for x
   x = 11,032,777.44/2,224.13
6. Step 6: Final answer
   x = 4,960.50