Finding the Third Proportional to 52,785.75 and 109,940.25

Step by Step Solution

1. Step 1: Write the proportion equation
   52,785.75 : 109,940.25 = 109,940.25 : x
2. Step 2: Convert to fraction form
   52,785.75/109,940.25 = 109,940.25/x
3. Step 3: Cross multiply
   52,785.75x = 109,940.25 × 109,940.25
4. Step 4: Simplify right side
   52,785.75x = 12,086,858,570.06
5. Step 5: Solve for x
   x = 12,086,858,570.06/52,785.75
6. Step 6: Final answer
   x = 228,979.57