Finding the Third Proportional to 79,060 and 171,242

Step by Step Solution

1. Step 1: Write the proportion equation
   79,060 : 171,242 = 171,242 : x
2. Step 2: Convert to fraction form
   79,060/171,242 = 171,242/x
3. Step 3: Cross multiply
   79,060x = 171,242 × 171,242
4. Step 4: Simplify right side
   79,060x = 29,323,822,564
5. Step 5: Solve for x
   x = 29,323,822,564/79,060
6. Step 6: Final answer
   x = 370,905.93