Finding the Third Proportional to 50,800.50 and 79,027.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,800.50 : 79,027.50 = 79,027.50 : x
2. Step 2: Convert to fraction form
   50,800.50/79,027.50 = 79,027.50/x
3. Step 3: Cross multiply
   50,800.50x = 79,027.50 × 79,027.50
4. Step 4: Simplify right side
   50,800.50x = 6,245,345,756.25
5. Step 5: Solve for x
   x = 6,245,345,756.25/50,800.50
6. Step 6: Final answer
   x = 122,938.67