Finding the Third Proportional to 5,721 and 12,535.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,721 : 12,535.50 = 12,535.50 : x
2. Step 2: Convert to fraction form
   5,721/12,535.50 = 12,535.50/x
3. Step 3: Cross multiply
   5,721x = 12,535.50 × 12,535.50
4. Step 4: Simplify right side
   5,721x = 157,138,760.25
5. Step 5: Solve for x
   x = 157,138,760.25/5,721
6. Step 6: Final answer
   x = 27,467.01