Finding the Third Proportional to 79,429.50 and 170,374.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,429.50 : 170,374.50 = 170,374.50 : x
2. Step 2: Convert to fraction form
   79,429.50/170,374.50 = 170,374.50/x
3. Step 3: Cross multiply
   79,429.50x = 170,374.50 × 170,374.50
4. Step 4: Simplify right side
   79,429.50x = 29,027,470,250.25
5. Step 5: Solve for x
   x = 29,027,470,250.25/79,429.50
6. Step 6: Final answer
   x = 365,449.49