Finding the Third Proportional to 51,799.50 and 107,280

Step by Step Solution

1. Step 1: Write the proportion equation
   51,799.50 : 107,280 = 107,280 : x
2. Step 2: Convert to fraction form
   51,799.50/107,280 = 107,280/x
3. Step 3: Cross multiply
   51,799.50x = 107,280 × 107,280
4. Step 4: Simplify right side
   51,799.50x = 11,508,998,400
5. Step 5: Solve for x
   x = 11,508,998,400/51,799.50
6. Step 6: Final answer
   x = 222,183.58