Finding the Third Proportional to 51,918 and 113,610

Step by Step Solution

1. Step 1: Write the proportion equation
   51,918 : 113,610 = 113,610 : x
2. Step 2: Convert to fraction form
   51,918/113,610 = 113,610/x
3. Step 3: Cross multiply
   51,918x = 113,610 × 113,610
4. Step 4: Simplify right side
   51,918x = 12,907,232,100
5. Step 5: Solve for x
   x = 12,907,232,100/51,918
6. Step 6: Final answer
   x = 248,608.04