Finding the Third Proportional to 113,003.50 and 170,964.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,003.50 : 170,964.25 = 170,964.25 : x
2. Step 2: Convert to fraction form
   113,003.50/170,964.25 = 170,964.25/x
3. Step 3: Cross multiply
   113,003.50x = 170,964.25 × 170,964.25
4. Step 4: Simplify right side
   113,003.50x = 29,228,774,778.06
5. Step 5: Solve for x
   x = 29,228,774,778.06/113,003.50
6. Step 6: Final answer
   x = 258,653.71