Finding the Third Proportional to 50,510 and 77,303

Step by Step Solution

1. Step 1: Write the proportion equation
   50,510 : 77,303 = 77,303 : x
2. Step 2: Convert to fraction form
   50,510/77,303 = 77,303/x
3. Step 3: Cross multiply
   50,510x = 77,303 × 77,303
4. Step 4: Simplify right side
   50,510x = 5,975,753,809
5. Step 5: Solve for x
   x = 5,975,753,809/50,510
6. Step 6: Final answer
   x = 118,308.33