Finding the Third Proportional to 79,622 and 174,012

Step by Step Solution

1. Step 1: Write the proportion equation
   79,622 : 174,012 = 174,012 : x
2. Step 2: Convert to fraction form
   79,622/174,012 = 174,012/x
3. Step 3: Cross multiply
   79,622x = 174,012 × 174,012
4. Step 4: Simplify right side
   79,622x = 30,280,176,144
5. Step 5: Solve for x
   x = 30,280,176,144/79,622
6. Step 6: Final answer
   x = 380,299.12