Finding the Third Proportional to 2,359.50 and 5,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.50 : 5,020.50 = 5,020.50 : x
2. Step 2: Convert to fraction form
   2,359.50/5,020.50 = 5,020.50/x
3. Step 3: Cross multiply
   2,359.50x = 5,020.50 × 5,020.50
4. Step 4: Simplify right side
   2,359.50x = 25,205,420.25
5. Step 5: Solve for x
   x = 25,205,420.25/2,359.50
6. Step 6: Final answer
   x = 10,682.53