Finding the Third Proportional to 50,498 and 77,100

Step by Step Solution

1. Step 1: Write the proportion equation
   50,498 : 77,100 = 77,100 : x
2. Step 2: Convert to fraction form
   50,498/77,100 = 77,100/x
3. Step 3: Cross multiply
   50,498x = 77,100 × 77,100
4. Step 4: Simplify right side
   50,498x = 5,944,410,000
5. Step 5: Solve for x
   x = 5,944,410,000/50,498
6. Step 6: Final answer
   x = 117,715.75