Finding the Third Proportional to 152,802 and 331,092

Step by Step Solution

1. Step 1: Write the proportion equation
   152,802 : 331,092 = 331,092 : x
2. Step 2: Convert to fraction form
   152,802/331,092 = 331,092/x
3. Step 3: Cross multiply
   152,802x = 331,092 × 331,092
4. Step 4: Simplify right side
   152,802x = 109,621,912,464
5. Step 5: Solve for x
   x = 109,621,912,464/152,802
6. Step 6: Final answer
   x = 717,411.50