Finding the Third Proportional to 51,830.50 and 112,879.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,830.50 : 112,879.50 = 112,879.50 : x
2. Step 2: Convert to fraction form
   51,830.50/112,879.50 = 112,879.50/x
3. Step 3: Cross multiply
   51,830.50x = 112,879.50 × 112,879.50
4. Step 4: Simplify right side
   51,830.50x = 12,741,781,520.25
5. Step 5: Solve for x
   x = 12,741,781,520.25/51,830.50
6. Step 6: Final answer
   x = 245,835.59