Finding the Third Proportional to 331,596.50 and 500,546

Step by Step Solution

1. Step 1: Write the proportion equation
   331,596.50 : 500,546 = 500,546 : x
2. Step 2: Convert to fraction form
   331,596.50/500,546 = 500,546/x
3. Step 3: Cross multiply
   331,596.50x = 500,546 × 500,546
4. Step 4: Simplify right side
   331,596.50x = 250,546,298,116
5. Step 5: Solve for x
   x = 250,546,298,116/331,596.50
6. Step 6: Final answer
   x = 755,575.82