Finding the Third Proportional to 50,613.75 and 75,640.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,613.75 : 75,640.50 = 75,640.50 : x
2. Step 2: Convert to fraction form
   50,613.75/75,640.50 = 75,640.50/x
3. Step 3: Cross multiply
   50,613.75x = 75,640.50 × 75,640.50
4. Step 4: Simplify right side
   50,613.75x = 5,721,485,240.25
5. Step 5: Solve for x
   x = 5,721,485,240.25/50,613.75
6. Step 6: Final answer
   x = 113,042.11