Finding the Third Proportional to 166,185 and 352,309.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,185 : 352,309.50 = 352,309.50 : x
2. Step 2: Convert to fraction form
   166,185/352,309.50 = 352,309.50/x
3. Step 3: Cross multiply
   166,185x = 352,309.50 × 352,309.50
4. Step 4: Simplify right side
   166,185x = 124,121,983,790.25
5. Step 5: Solve for x
   x = 124,121,983,790.25/166,185
6. Step 6: Final answer
   x = 746,890.42