Finding the Third Proportional to 9,476 and 20,772

Step by Step Solution

1. Step 1: Write the proportion equation
   9,476 : 20,772 = 20,772 : x
2. Step 2: Convert to fraction form
   9,476/20,772 = 20,772/x
3. Step 3: Cross multiply
   9,476x = 20,772 × 20,772
4. Step 4: Simplify right side
   9,476x = 431,475,984
5. Step 5: Solve for x
   x = 431,475,984/9,476
6. Step 6: Final answer
   x = 45,533.56