Finding the Third Proportional to 576.50 and 1,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   576.50 : 1,022.50 = 1,022.50 : x
2. Step 2: Convert to fraction form
   576.50/1,022.50 = 1,022.50/x
3. Step 3: Cross multiply
   576.50x = 1,022.50 × 1,022.50
4. Step 4: Simplify right side
   576.50x = 1,045,506.25
5. Step 5: Solve for x
   x = 1,045,506.25/576.50
6. Step 6: Final answer
   x = 1,813.54