Finding the Third Proportional to 51,805.50 and 111,881

Step by Step Solution

1. Step 1: Write the proportion equation
   51,805.50 : 111,881 = 111,881 : x
2. Step 2: Convert to fraction form
   51,805.50/111,881 = 111,881/x
3. Step 3: Cross multiply
   51,805.50x = 111,881 × 111,881
4. Step 4: Simplify right side
   51,805.50x = 12,517,358,161
5. Step 5: Solve for x
   x = 12,517,358,161/51,805.50
6. Step 6: Final answer
   x = 241,622.19