Finding the Third Proportional to 51,434 and 111,976

Step by Step Solution

1. Step 1: Write the proportion equation
   51,434 : 111,976 = 111,976 : x
2. Step 2: Convert to fraction form
   51,434/111,976 = 111,976/x
3. Step 3: Cross multiply
   51,434x = 111,976 × 111,976
4. Step 4: Simplify right side
   51,434x = 12,538,624,576
5. Step 5: Solve for x
   x = 12,538,624,576/51,434
6. Step 6: Final answer
   x = 243,780.86