Finding the Third Proportional to 79,000 and 171,116

Step by Step Solution

1. Step 1: Write the proportion equation
   79,000 : 171,116 = 171,116 : x
2. Step 2: Convert to fraction form
   79,000/171,116 = 171,116/x
3. Step 3: Cross multiply
   79,000x = 171,116 × 171,116
4. Step 4: Simplify right side
   79,000x = 29,280,685,456
5. Step 5: Solve for x
   x = 29,280,685,456/79,000
6. Step 6: Final answer
   x = 370,641.59