Finding the Third Proportional to 17,536.50 and 20,589.19

Step by Step Solution

1. Step 1: Write the proportion equation
   17,536.50 : 20,589.19 = 20,589.19 : x
2. Step 2: Convert to fraction form
   17,536.50/20,589.19 = 20,589.19/x
3. Step 3: Cross multiply
   17,536.50x = 20,589.19 × 20,589.19
4. Step 4: Simplify right side
   17,536.50x = 423,914,641.91
5. Step 5: Solve for x
   x = 423,914,641.91/17,536.50
6. Step 6: Final answer
   x = 24,173.28