Finding the Third Proportional to 171,436 and 382,616

Step by Step Solution

1. Step 1: Write the proportion equation
   171,436 : 382,616 = 382,616 : x
2. Step 2: Convert to fraction form
   171,436/382,616 = 382,616/x
3. Step 3: Cross multiply
   171,436x = 382,616 × 382,616
4. Step 4: Simplify right side
   171,436x = 146,395,003,456
5. Step 5: Solve for x
   x = 146,395,003,456/171,436
6. Step 6: Final answer
   x = 853,933.85