Finding the Third Proportional to 50,147.50 and 108,131.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,147.50 : 108,131.75 = 108,131.75 : x
2. Step 2: Convert to fraction form
   50,147.50/108,131.75 = 108,131.75/x
3. Step 3: Cross multiply
   50,147.50x = 108,131.75 × 108,131.75
4. Step 4: Simplify right side
   50,147.50x = 11,692,475,358.06
5. Step 5: Solve for x
   x = 11,692,475,358.06/50,147.50
6. Step 6: Final answer
   x = 233,161.68