Finding the Third Proportional to 9,506.50 and 20,345

Step by Step Solution

1. Step 1: Write the proportion equation
   9,506.50 : 20,345 = 20,345 : x
2. Step 2: Convert to fraction form
   9,506.50/20,345 = 20,345/x
3. Step 3: Cross multiply
   9,506.50x = 20,345 × 20,345
4. Step 4: Simplify right side
   9,506.50x = 413,919,025
5. Step 5: Solve for x
   x = 413,919,025/9,506.50
6. Step 6: Final answer
   x = 43,540.63