Finding the Third Proportional to 12,015 and 25,670.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,015 : 25,670.25 = 25,670.25 : x
2. Step 2: Convert to fraction form
   12,015/25,670.25 = 25,670.25/x
3. Step 3: Cross multiply
   12,015x = 25,670.25 × 25,670.25
4. Step 4: Simplify right side
   12,015x = 658,961,735.06
5. Step 5: Solve for x
   x = 658,961,735.06/12,015
6. Step 6: Final answer
   x = 54,844.92