Finding the Third Proportional to 50,154.50 and 76,216.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,154.50 : 76,216.75 = 76,216.75 : x
2. Step 2: Convert to fraction form
   50,154.50/76,216.75 = 76,216.75/x
3. Step 3: Cross multiply
   50,154.50x = 76,216.75 × 76,216.75
4. Step 4: Simplify right side
   50,154.50x = 5,808,992,980.56
5. Step 5: Solve for x
   x = 5,808,992,980.56/50,154.50
6. Step 6: Final answer
   x = 115,821.97