Finding the Third Proportional to 563.25 and 1,222.50

Step by Step Solution

1. Step 1: Write the proportion equation
   563.25 : 1,222.50 = 1,222.50 : x
2. Step 2: Convert to fraction form
   563.25/1,222.50 = 1,222.50/x
3. Step 3: Cross multiply
   563.25x = 1,222.50 × 1,222.50
4. Step 4: Simplify right side
   563.25x = 1,494,506.25
5. Step 5: Solve for x
   x = 1,494,506.25/563.25
6. Step 6: Final answer
   x = 2,653.36