Finding the Third Proportional to 50,717 and 76,085

Step by Step Solution

1. Step 1: Write the proportion equation
   50,717 : 76,085 = 76,085 : x
2. Step 2: Convert to fraction form
   50,717/76,085 = 76,085/x
3. Step 3: Cross multiply
   50,717x = 76,085 × 76,085
4. Step 4: Simplify right side
   50,717x = 5,788,927,225
5. Step 5: Solve for x
   x = 5,788,927,225/50,717
6. Step 6: Final answer
   x = 114,141.75