Finding the Third Proportional to 51,155 and 111,059

Step by Step Solution

1. Step 1: Write the proportion equation
   51,155 : 111,059 = 111,059 : x
2. Step 2: Convert to fraction form
   51,155/111,059 = 111,059/x
3. Step 3: Cross multiply
   51,155x = 111,059 × 111,059
4. Step 4: Simplify right side
   51,155x = 12,334,101,481
5. Step 5: Solve for x
   x = 12,334,101,481/51,155
6. Step 6: Final answer
   x = 241,112.33