Finding the Third Proportional to 50,078 and 77,304

Step by Step Solution

1. Step 1: Write the proportion equation
   50,078 : 77,304 = 77,304 : x
2. Step 2: Convert to fraction form
   50,078/77,304 = 77,304/x
3. Step 3: Cross multiply
   50,078x = 77,304 × 77,304
4. Step 4: Simplify right side
   50,078x = 5,975,908,416
5. Step 5: Solve for x
   x = 5,975,908,416/50,078
6. Step 6: Final answer
   x = 119,332.01