Finding the Third Proportional to 170,953.50 and 205,399.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,953.50 : 205,399.50 = 205,399.50 : x
2. Step 2: Convert to fraction form
   170,953.50/205,399.50 = 205,399.50/x
3. Step 3: Cross multiply
   170,953.50x = 205,399.50 × 205,399.50
4. Step 4: Simplify right side
   170,953.50x = 42,188,954,600.25
5. Step 5: Solve for x
   x = 42,188,954,600.25/170,953.50
6. Step 6: Final answer
   x = 246,786.14