Finding the Third Proportional to 50,503.50 and 74,778.19

Step by Step Solution

1. Step 1: Write the proportion equation
   50,503.50 : 74,778.19 = 74,778.19 : x
2. Step 2: Convert to fraction form
   50,503.50/74,778.19 = 74,778.19/x
3. Step 3: Cross multiply
   50,503.50x = 74,778.19 × 74,778.19
4. Step 4: Simplify right side
   50,503.50x = 5,591,777,325.79
5. Step 5: Solve for x
   x = 5,591,777,325.79/50,503.50
6. Step 6: Final answer
   x = 110,720.59