Finding the Third Proportional to 8,713.03 and 13,510.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,713.03 : 13,510.59 = 13,510.59 : x
2. Step 2: Convert to fraction form
   8,713.03/13,510.59 = 13,510.59/x
3. Step 3: Cross multiply
   8,713.03x = 13,510.59 × 13,510.59
4. Step 4: Simplify right side
   8,713.03x = 182,536,143.48
5. Step 5: Solve for x
   x = 182,536,143.48/8,713.03
6. Step 6: Final answer
   x = 20,949.79