Finding the Third Proportional to 367,434 and 562,087

Step by Step Solution

1. Step 1: Write the proportion equation
   367,434 : 562,087 = 562,087 : x
2. Step 2: Convert to fraction form
   367,434/562,087 = 562,087/x
3. Step 3: Cross multiply
   367,434x = 562,087 × 562,087
4. Step 4: Simplify right side
   367,434x = 315,941,795,569
5. Step 5: Solve for x
   x = 315,941,795,569/367,434
6. Step 6: Final answer
   x = 859,859.99