Finding the Third Proportional to 333,016.50 and 502,521

Step by Step Solution

1. Step 1: Write the proportion equation
   333,016.50 : 502,521 = 502,521 : x
2. Step 2: Convert to fraction form
   333,016.50/502,521 = 502,521/x
3. Step 3: Cross multiply
   333,016.50x = 502,521 × 502,521
4. Step 4: Simplify right side
   333,016.50x = 252,527,355,441
5. Step 5: Solve for x
   x = 252,527,355,441/333,016.50
6. Step 6: Final answer
   x = 758,302.83