Finding the Third Proportional to 359,952 and 550,836

Step by Step Solution

1. Step 1: Write the proportion equation
   359,952 : 550,836 = 550,836 : x
2. Step 2: Convert to fraction form
   359,952/550,836 = 550,836/x
3. Step 3: Cross multiply
   359,952x = 550,836 × 550,836
4. Step 4: Simplify right side
   359,952x = 303,420,298,896
5. Step 5: Solve for x
   x = 303,420,298,896/359,952
6. Step 6: Final answer
   x = 842,946.56