Finding the Third Proportional to 9,662.50 and 20,363

Step by Step Solution

1. Step 1: Write the proportion equation
   9,662.50 : 20,363 = 20,363 : x
2. Step 2: Convert to fraction form
   9,662.50/20,363 = 20,363/x
3. Step 3: Cross multiply
   9,662.50x = 20,363 × 20,363
4. Step 4: Simplify right side
   9,662.50x = 414,651,769
5. Step 5: Solve for x
   x = 414,651,769/9,662.50
6. Step 6: Final answer
   x = 42,913.51