Finding the Third Proportional to 50,019.56 and 76,299.75

Step by Step Solution

1. Step 1: Write the proportion equation
   50,019.56 : 76,299.75 = 76,299.75 : x
2. Step 2: Convert to fraction form
   50,019.56/76,299.75 = 76,299.75/x
3. Step 3: Cross multiply
   50,019.56x = 76,299.75 × 76,299.75
4. Step 4: Simplify right side
   50,019.56x = 5,821,651,850.06
5. Step 5: Solve for x
   x = 5,821,651,850.06/50,019.56
6. Step 6: Final answer
   x = 116,387.50