Finding the Third Proportional to 367,456 and 551,180

Step by Step Solution

1. Step 1: Write the proportion equation
   367,456 : 551,180 = 551,180 : x
2. Step 2: Convert to fraction form
   367,456/551,180 = 551,180/x
3. Step 3: Cross multiply
   367,456x = 551,180 × 551,180
4. Step 4: Simplify right side
   367,456x = 303,799,392,400
5. Step 5: Solve for x
   x = 303,799,392,400/367,456
6. Step 6: Final answer
   x = 826,764.00