Finding the Third Proportional to 79,150.50 and 170,930.25

Step by Step Solution

1. Step 1: Write the proportion equation
   79,150.50 : 170,930.25 = 170,930.25 : x
2. Step 2: Convert to fraction form
   79,150.50/170,930.25 = 170,930.25/x
3. Step 3: Cross multiply
   79,150.50x = 170,930.25 × 170,930.25
4. Step 4: Simplify right side
   79,150.50x = 29,217,150,365.06
5. Step 5: Solve for x
   x = 29,217,150,365.06/79,150.50
6. Step 6: Final answer
   x = 369,134.12