Finding the Third Proportional to 535.50 and 1,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535.50 : 1,174.50 = 1,174.50 : x
2. Step 2: Convert to fraction form
   535.50/1,174.50 = 1,174.50/x
3. Step 3: Cross multiply
   535.50x = 1,174.50 × 1,174.50
4. Step 4: Simplify right side
   535.50x = 1,379,450.25
5. Step 5: Solve for x
   x = 1,379,450.25/535.50
6. Step 6: Final answer
   x = 2,576.00