Finding the Third Proportional to 8,524 and 13,061

Step by Step Solution

1. Step 1: Write the proportion equation
   8,524 : 13,061 = 13,061 : x
2. Step 2: Convert to fraction form
   8,524/13,061 = 13,061/x
3. Step 3: Cross multiply
   8,524x = 13,061 × 13,061
4. Step 4: Simplify right side
   8,524x = 170,589,721
5. Step 5: Solve for x
   x = 170,589,721/8,524
6. Step 6: Final answer
   x = 20,012.87