Finding the Third Proportional to 50,403.75 and 74,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,403.75 : 74,456.50 = 74,456.50 : x
2. Step 2: Convert to fraction form
   50,403.75/74,456.50 = 74,456.50/x
3. Step 3: Cross multiply
   50,403.75x = 74,456.50 × 74,456.50
4. Step 4: Simplify right side
   50,403.75x = 5,543,770,392.25
5. Step 5: Solve for x
   x = 5,543,770,392.25/50,403.75
6. Step 6: Final answer
   x = 109,987.26