Finding the Third Proportional to 25,162 and 54,308

Step by Step Solution

1. Step 1: Write the proportion equation
   25,162 : 54,308 = 54,308 : x
2. Step 2: Convert to fraction form
   25,162/54,308 = 54,308/x
3. Step 3: Cross multiply
   25,162x = 54,308 × 54,308
4. Step 4: Simplify right side
   25,162x = 2,949,358,864
5. Step 5: Solve for x
   x = 2,949,358,864/25,162
6. Step 6: Final answer
   x = 117,214.80