Finding the Third Proportional to 203,502 and 442,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   203,502 : 442,016.50 = 442,016.50 : x
2. Step 2: Convert to fraction form
   203,502/442,016.50 = 442,016.50/x
3. Step 3: Cross multiply
   203,502x = 442,016.50 × 442,016.50
4. Step 4: Simplify right side
   203,502x = 195,378,586,272.25
5. Step 5: Solve for x
   x = 195,378,586,272.25/203,502
6. Step 6: Final answer
   x = 960,081.90