Finding the Third Proportional to 162,914 and 251,736

Step by Step Solution

1. Step 1: Write the proportion equation
   162,914 : 251,736 = 251,736 : x
2. Step 2: Convert to fraction form
   162,914/251,736 = 251,736/x
3. Step 3: Cross multiply
   162,914x = 251,736 × 251,736
4. Step 4: Simplify right side
   162,914x = 63,371,013,696
5. Step 5: Solve for x
   x = 63,371,013,696/162,914
6. Step 6: Final answer
   x = 388,984.46