Finding the Third Proportional to 50,508 and 77,300

Step by Step Solution

1. Step 1: Write the proportion equation
   50,508 : 77,300 = 77,300 : x
2. Step 2: Convert to fraction form
   50,508/77,300 = 77,300/x
3. Step 3: Cross multiply
   50,508x = 77,300 × 77,300
4. Step 4: Simplify right side
   50,508x = 5,975,290,000
5. Step 5: Solve for x
   x = 5,975,290,000/50,508
6. Step 6: Final answer
   x = 118,303.83