Finding the Third Proportional to 9,240.50 and 21,695

Step by Step Solution

1. Step 1: Write the proportion equation
   9,240.50 : 21,695 = 21,695 : x
2. Step 2: Convert to fraction form
   9,240.50/21,695 = 21,695/x
3. Step 3: Cross multiply
   9,240.50x = 21,695 × 21,695
4. Step 4: Simplify right side
   9,240.50x = 470,673,025
5. Step 5: Solve for x
   x = 470,673,025/9,240.50
6. Step 6: Final answer
   x = 50,935.88