Finding the Third Proportional to 50,149.75 and 110,139.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,149.75 : 110,139.25 = 110,139.25 : x
2. Step 2: Convert to fraction form
   50,149.75/110,139.25 = 110,139.25/x
3. Step 3: Cross multiply
   50,149.75x = 110,139.25 × 110,139.25
4. Step 4: Simplify right side
   50,149.75x = 12,130,654,390.56
5. Step 5: Solve for x
   x = 12,130,654,390.56/50,149.75
6. Step 6: Final answer
   x = 241,888.63