Finding the Third Proportional to 59,067 and 128,502

Step by Step Solution

1. Step 1: Write the proportion equation
   59,067 : 128,502 = 128,502 : x
2. Step 2: Convert to fraction form
   59,067/128,502 = 128,502/x
3. Step 3: Cross multiply
   59,067x = 128,502 × 128,502
4. Step 4: Simplify right side
   59,067x = 16,512,764,004
5. Step 5: Solve for x
   x = 16,512,764,004/59,067
6. Step 6: Final answer
   x = 279,559.89