Finding the Third Proportional to 50,408.50 and 76,017.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,408.50 : 76,017.75 = 76,017.75 : x
2. Step 2: Convert to fraction form
   50,408.50/76,017.75 = 76,017.75/x
3. Step 3: Cross multiply
   50,408.50x = 76,017.75 × 76,017.75
4. Step 4: Simplify right side
   50,408.50x = 5,778,698,315.06
5. Step 5: Solve for x
   x = 5,778,698,315.06/50,408.50
6. Step 6: Final answer
   x = 114,637.38