Finding the Third Proportional to 51,840.50 and 111,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,840.50 : 111,051.50 = 111,051.50 : x
2. Step 2: Convert to fraction form
   51,840.50/111,051.50 = 111,051.50/x
3. Step 3: Cross multiply
   51,840.50x = 111,051.50 × 111,051.50
4. Step 4: Simplify right side
   51,840.50x = 12,332,435,652.25
5. Step 5: Solve for x
   x = 12,332,435,652.25/51,840.50
6. Step 6: Final answer
   x = 237,891.91