Finding the Third Proportional to 50,022 and 77,430

Step by Step Solution

1. Step 1: Write the proportion equation
   50,022 : 77,430 = 77,430 : x
2. Step 2: Convert to fraction form
   50,022/77,430 = 77,430/x
3. Step 3: Cross multiply
   50,022x = 77,430 × 77,430
4. Step 4: Simplify right side
   50,022x = 5,995,404,900
5. Step 5: Solve for x
   x = 5,995,404,900/50,022
6. Step 6: Final answer
   x = 119,855.36