Finding the Third Proportional to 9,510 and 20,631

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510 : 20,631 = 20,631 : x
2. Step 2: Convert to fraction form
   9,510/20,631 = 20,631/x
3. Step 3: Cross multiply
   9,510x = 20,631 × 20,631
4. Step 4: Simplify right side
   9,510x = 425,638,161
5. Step 5: Solve for x
   x = 425,638,161/9,510
6. Step 6: Final answer
   x = 44,756.90