Finding the Third Proportional to 50,317.50 and 80,895

Step by Step Solution

1. Step 1: Write the proportion equation
   50,317.50 : 80,895 = 80,895 : x
2. Step 2: Convert to fraction form
   50,317.50/80,895 = 80,895/x
3. Step 3: Cross multiply
   50,317.50x = 80,895 × 80,895
4. Step 4: Simplify right side
   50,317.50x = 6,544,001,025
5. Step 5: Solve for x
   x = 6,544,001,025/50,317.50
6. Step 6: Final answer
   x = 130,054.18