Finding the Third Proportional to 51,847.50 and 111,039

Step by Step Solution

1. Step 1: Write the proportion equation
   51,847.50 : 111,039 = 111,039 : x
2. Step 2: Convert to fraction form
   51,847.50/111,039 = 111,039/x
3. Step 3: Cross multiply
   51,847.50x = 111,039 × 111,039
4. Step 4: Simplify right side
   51,847.50x = 12,329,659,521
5. Step 5: Solve for x
   x = 12,329,659,521/51,847.50
6. Step 6: Final answer
   x = 237,806.25