Finding the Third Proportional to 50,901 and 76,909

Step by Step Solution

1. Step 1: Write the proportion equation
   50,901 : 76,909 = 76,909 : x
2. Step 2: Convert to fraction form
   50,901/76,909 = 76,909/x
3. Step 3: Cross multiply
   50,901x = 76,909 × 76,909
4. Step 4: Simplify right side
   50,901x = 5,914,994,281
5. Step 5: Solve for x
   x = 5,914,994,281/50,901
6. Step 6: Final answer
   x = 116,205.86