Finding the Third Proportional to 7,732 and 12,449

Step by Step Solution

1. Step 1: Write the proportion equation
   7,732 : 12,449 = 12,449 : x
2. Step 2: Convert to fraction form
   7,732/12,449 = 12,449/x
3. Step 3: Cross multiply
   7,732x = 12,449 × 12,449
4. Step 4: Simplify right side
   7,732x = 154,977,601
5. Step 5: Solve for x
   x = 154,977,601/7,732
6. Step 6: Final answer
   x = 20,043.66