Finding the Third Proportional to 51,355 and 111,134

Step by Step Solution

1. Step 1: Write the proportion equation
   51,355 : 111,134 = 111,134 : x
2. Step 2: Convert to fraction form
   51,355/111,134 = 111,134/x
3. Step 3: Cross multiply
   51,355x = 111,134 × 111,134
4. Step 4: Simplify right side
   51,355x = 12,350,765,956
5. Step 5: Solve for x
   x = 12,350,765,956/51,355
6. Step 6: Final answer
   x = 240,497.83