Finding the Third Proportional to 51,328 and 111,424

Step by Step Solution

1. Step 1: Write the proportion equation
   51,328 : 111,424 = 111,424 : x
2. Step 2: Convert to fraction form
   51,328/111,424 = 111,424/x
3. Step 3: Cross multiply
   51,328x = 111,424 × 111,424
4. Step 4: Simplify right side
   51,328x = 12,415,307,776
5. Step 5: Solve for x
   x = 12,415,307,776/51,328
6. Step 6: Final answer
   x = 241,881.78