Finding the Third Proportional to 50,538.75 and 79,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,538.75 : 79,276.50 = 79,276.50 : x
2. Step 2: Convert to fraction form
   50,538.75/79,276.50 = 79,276.50/x
3. Step 3: Cross multiply
   50,538.75x = 79,276.50 × 79,276.50
4. Step 4: Simplify right side
   50,538.75x = 6,284,763,452.25
5. Step 5: Solve for x
   x = 6,284,763,452.25/50,538.75
6. Step 6: Final answer
   x = 124,355.34