Finding the Third Proportional to 6,144 and 12,576

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144 : 12,576 = 12,576 : x
2. Step 2: Convert to fraction form
   6,144/12,576 = 12,576/x
3. Step 3: Cross multiply
   6,144x = 12,576 × 12,576
4. Step 4: Simplify right side
   6,144x = 158,155,776
5. Step 5: Solve for x
   x = 158,155,776/6,144
6. Step 6: Final answer
   x = 25,741.50