Finding the Third Proportional to 50,429.25 and 109,729.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,429.25 : 109,729.75 = 109,729.75 : x
2. Step 2: Convert to fraction form
   50,429.25/109,729.75 = 109,729.75/x
3. Step 3: Cross multiply
   50,429.25x = 109,729.75 × 109,729.75
4. Step 4: Simplify right side
   50,429.25x = 12,040,618,035.06
5. Step 5: Solve for x
   x = 12,040,618,035.06/50,429.25
6. Step 6: Final answer
   x = 238,762.58