Finding the Third Proportional to 50,890 and 76,892

Step by Step Solution

1. Step 1: Write the proportion equation
   50,890 : 76,892 = 76,892 : x
2. Step 2: Convert to fraction form
   50,890/76,892 = 76,892/x
3. Step 3: Cross multiply
   50,890x = 76,892 × 76,892
4. Step 4: Simplify right side
   50,890x = 5,912,379,664
5. Step 5: Solve for x
   x = 5,912,379,664/50,890
6. Step 6: Final answer
   x = 116,179.60