Finding the Third Proportional to 51,651.75 and 113,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,651.75 : 113,131.50 = 113,131.50 : x
2. Step 2: Convert to fraction form
   51,651.75/113,131.50 = 113,131.50/x
3. Step 3: Cross multiply
   51,651.75x = 113,131.50 × 113,131.50
4. Step 4: Simplify right side
   51,651.75x = 12,798,736,292.25
5. Step 5: Solve for x
   x = 12,798,736,292.25/51,651.75
6. Step 6: Final answer
   x = 247,789.02