Finding the Third Proportional to 51,790.50 and 111,751.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,790.50 : 111,751.50 = 111,751.50 : x
2. Step 2: Convert to fraction form
   51,790.50/111,751.50 = 111,751.50/x
3. Step 3: Cross multiply
   51,790.50x = 111,751.50 × 111,751.50
4. Step 4: Simplify right side
   51,790.50x = 12,488,397,752.25
5. Step 5: Solve for x
   x = 12,488,397,752.25/51,790.50
6. Step 6: Final answer
   x = 241,132.98