Finding the Third Proportional to 367,408 and 562,020

Step by Step Solution

1. Step 1: Write the proportion equation
   367,408 : 562,020 = 562,020 : x
2. Step 2: Convert to fraction form
   367,408/562,020 = 562,020/x
3. Step 3: Cross multiply
   367,408x = 562,020 × 562,020
4. Step 4: Simplify right side
   367,408x = 315,866,480,400
5. Step 5: Solve for x
   x = 315,866,480,400/367,408
6. Step 6: Final answer
   x = 859,715.85