Finding the Third Proportional to 325,935 and 438,601.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,935 : 438,601.50 = 438,601.50 : x
2. Step 2: Convert to fraction form
   325,935/438,601.50 = 438,601.50/x
3. Step 3: Cross multiply
   325,935x = 438,601.50 × 438,601.50
4. Step 4: Simplify right side
   325,935x = 192,371,275,802.25
5. Step 5: Solve for x
   x = 192,371,275,802.25/325,935
6. Step 6: Final answer
   x = 590,213.62