Finding the Third Proportional to 181,450.50 and 363,630

Step by Step Solution

1. Step 1: Write the proportion equation
   181,450.50 : 363,630 = 363,630 : x
2. Step 2: Convert to fraction form
   181,450.50/363,630 = 363,630/x
3. Step 3: Cross multiply
   181,450.50x = 363,630 × 363,630
4. Step 4: Simplify right side
   181,450.50x = 132,226,776,900
5. Step 5: Solve for x
   x = 132,226,776,900/181,450.50
6. Step 6: Final answer
   x = 728,720.93