Finding the Third Proportional to 132,578 and 200,799

Step by Step Solution

1. Step 1: Write the proportion equation
   132,578 : 200,799 = 200,799 : x
2. Step 2: Convert to fraction form
   132,578/200,799 = 200,799/x
3. Step 3: Cross multiply
   132,578x = 200,799 × 200,799
4. Step 4: Simplify right side
   132,578x = 40,320,238,401
5. Step 5: Solve for x
   x = 40,320,238,401/132,578
6. Step 6: Final answer
   x = 304,124.65