Finding the Third Proportional to 50,574.38 and 80,372.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,574.38 : 80,372.25 = 80,372.25 : x
2. Step 2: Convert to fraction form
   50,574.38/80,372.25 = 80,372.25/x
3. Step 3: Cross multiply
   50,574.38x = 80,372.25 × 80,372.25
4. Step 4: Simplify right side
   50,574.38x = 6,459,698,570.06
5. Step 5: Solve for x
   x = 6,459,698,570.06/50,574.38
6. Step 6: Final answer
   x = 127,726.71