Finding the Third Proportional to 25,940 and 54,112

Step by Step Solution

1. Step 1: Write the proportion equation
   25,940 : 54,112 = 54,112 : x
2. Step 2: Convert to fraction form
   25,940/54,112 = 54,112/x
3. Step 3: Cross multiply
   25,940x = 54,112 × 54,112
4. Step 4: Simplify right side
   25,940x = 2,928,108,544
5. Step 5: Solve for x
   x = 2,928,108,544/25,940
6. Step 6: Final answer
   x = 112,880.05