Finding the Third Proportional to 367,436 and 520,068

Step by Step Solution

1. Step 1: Write the proportion equation
   367,436 : 520,068 = 520,068 : x
2. Step 2: Convert to fraction form
   367,436/520,068 = 520,068/x
3. Step 3: Cross multiply
   367,436x = 520,068 × 520,068
4. Step 4: Simplify right side
   367,436x = 270,470,724,624
5. Step 5: Solve for x
   x = 270,470,724,624/367,436
6. Step 6: Final answer
   x = 736,102.95