Finding the Third Proportional to 50,715 and 76,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,715 : 76,081.50 = 76,081.50 : x
2. Step 2: Convert to fraction form
   50,715/76,081.50 = 76,081.50/x
3. Step 3: Cross multiply
   50,715x = 76,081.50 × 76,081.50
4. Step 4: Simplify right side
   50,715x = 5,788,394,642.25
5. Step 5: Solve for x
   x = 5,788,394,642.25/50,715
6. Step 6: Final answer
   x = 114,135.75