Finding the Third Proportional to 50,028 and 77,436

Step by Step Solution

1. Step 1: Write the proportion equation
   50,028 : 77,436 = 77,436 : x
2. Step 2: Convert to fraction form
   50,028/77,436 = 77,436/x
3. Step 3: Cross multiply
   50,028x = 77,436 × 77,436
4. Step 4: Simplify right side
   50,028x = 5,996,334,096
5. Step 5: Solve for x
   x = 5,996,334,096/50,028
6. Step 6: Final answer
   x = 119,859.56