Finding the Third Proportional to 11,980 and 25,472

Step by Step Solution

1. Step 1: Write the proportion equation
   11,980 : 25,472 = 25,472 : x
2. Step 2: Convert to fraction form
   11,980/25,472 = 25,472/x
3. Step 3: Cross multiply
   11,980x = 25,472 × 25,472
4. Step 4: Simplify right side
   11,980x = 648,822,784
5. Step 5: Solve for x
   x = 648,822,784/11,980
6. Step 6: Final answer
   x = 54,158.83