Finding the Third Proportional to 12,015 and 25,767

Step by Step Solution

1. Step 1: Write the proportion equation
   12,015 : 25,767 = 25,767 : x
2. Step 2: Convert to fraction form
   12,015/25,767 = 25,767/x
3. Step 3: Cross multiply
   12,015x = 25,767 × 25,767
4. Step 4: Simplify right side
   12,015x = 663,938,289
5. Step 5: Solve for x
   x = 663,938,289/12,015
6. Step 6: Final answer
   x = 55,259.12