Finding the Third Proportional to 11,808 and 25,812

Step by Step Solution

1. Step 1: Write the proportion equation
   11,808 : 25,812 = 25,812 : x
2. Step 2: Convert to fraction form
   11,808/25,812 = 25,812/x
3. Step 3: Cross multiply
   11,808x = 25,812 × 25,812
4. Step 4: Simplify right side
   11,808x = 666,259,344
5. Step 5: Solve for x
   x = 666,259,344/11,808
6. Step 6: Final answer
   x = 56,424.40