Finding the Third Proportional to 79,392 and 169,856

Step by Step Solution

1. Step 1: Write the proportion equation
   79,392 : 169,856 = 169,856 : x
2. Step 2: Convert to fraction form
   79,392/169,856 = 169,856/x
3. Step 3: Cross multiply
   79,392x = 169,856 × 169,856
4. Step 4: Simplify right side
   79,392x = 28,851,060,736
5. Step 5: Solve for x
   x = 28,851,060,736/79,392
6. Step 6: Final answer
   x = 363,400.10