Finding the Third Proportional to 367,800 and 562,388

Step by Step Solution

1. Step 1: Write the proportion equation
   367,800 : 562,388 = 562,388 : x
2. Step 2: Convert to fraction form
   367,800/562,388 = 562,388/x
3. Step 3: Cross multiply
   367,800x = 562,388 × 562,388
4. Step 4: Simplify right side
   367,800x = 316,280,262,544
5. Step 5: Solve for x
   x = 316,280,262,544/367,800
6. Step 6: Final answer
   x = 859,924.59