Finding the Third Proportional to 203,626.50 and 438,804

Step by Step Solution

1. Step 1: Write the proportion equation
   203,626.50 : 438,804 = 438,804 : x
2. Step 2: Convert to fraction form
   203,626.50/438,804 = 438,804/x
3. Step 3: Cross multiply
   203,626.50x = 438,804 × 438,804
4. Step 4: Simplify right side
   203,626.50x = 192,548,950,416
5. Step 5: Solve for x
   x = 192,548,950,416/203,626.50
6. Step 6: Final answer
   x = 945,598.68