Finding the Third Proportional to 79,929 and 162,222

Step by Step Solution

1. Step 1: Write the proportion equation
   79,929 : 162,222 = 162,222 : x
2. Step 2: Convert to fraction form
   79,929/162,222 = 162,222/x
3. Step 3: Cross multiply
   79,929x = 162,222 × 162,222
4. Step 4: Simplify right side
   79,929x = 26,315,977,284
5. Step 5: Solve for x
   x = 26,315,977,284/79,929
6. Step 6: Final answer
   x = 329,241.92