Finding the Third Proportional to 12,760 and 22,448

Step by Step Solution

1. Step 1: Write the proportion equation
   12,760 : 22,448 = 22,448 : x
2. Step 2: Convert to fraction form
   12,760/22,448 = 22,448/x
3. Step 3: Cross multiply
   12,760x = 22,448 × 22,448
4. Step 4: Simplify right side
   12,760x = 503,912,704
5. Step 5: Solve for x
   x = 503,912,704/12,760
6. Step 6: Final answer
   x = 39,491.59