Finding the Third Proportional to 50,456.25 and 79,157.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,456.25 : 79,157.25 = 79,157.25 : x
2. Step 2: Convert to fraction form
   50,456.25/79,157.25 = 79,157.25/x
3. Step 3: Cross multiply
   50,456.25x = 79,157.25 × 79,157.25
4. Step 4: Simplify right side
   50,456.25x = 6,265,870,227.56
5. Step 5: Solve for x
   x = 6,265,870,227.56/50,456.25
6. Step 6: Final answer
   x = 124,184.22