Finding the Third Proportional to 51,871.50 and 113,679

Step by Step Solution

1. Step 1: Write the proportion equation
   51,871.50 : 113,679 = 113,679 : x
2. Step 2: Convert to fraction form
   51,871.50/113,679 = 113,679/x
3. Step 3: Cross multiply
   51,871.50x = 113,679 × 113,679
4. Step 4: Simplify right side
   51,871.50x = 12,922,915,041
5. Step 5: Solve for x
   x = 12,922,915,041/51,871.50
6. Step 6: Final answer
   x = 249,133.24