Finding the Third Proportional to 1,015.50 and 1,569

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015.50 : 1,569 = 1,569 : x
2. Step 2: Convert to fraction form
   1,015.50/1,569 = 1,569/x
3. Step 3: Cross multiply
   1,015.50x = 1,569 × 1,569
4. Step 4: Simplify right side
   1,015.50x = 2,461,761
5. Step 5: Solve for x
   x = 2,461,761/1,015.50
6. Step 6: Final answer
   x = 2,424.19