Finding the Third Proportional to 51,603.75 and 113,042.25

Step by Step Solution

1. Step 1: Write the proportion equation
   51,603.75 : 113,042.25 = 113,042.25 : x
2. Step 2: Convert to fraction form
   51,603.75/113,042.25 = 113,042.25/x
3. Step 3: Cross multiply
   51,603.75x = 113,042.25 × 113,042.25
4. Step 4: Simplify right side
   51,603.75x = 12,778,550,285.06
5. Step 5: Solve for x
   x = 12,778,550,285.06/51,603.75
6. Step 6: Final answer
   x = 247,628.33