Finding the Third Proportional to 376,033.50 and 820,665

Step by Step Solution

1. Step 1: Write the proportion equation
   376,033.50 : 820,665 = 820,665 : x
2. Step 2: Convert to fraction form
   376,033.50/820,665 = 820,665/x
3. Step 3: Cross multiply
   376,033.50x = 820,665 × 820,665
4. Step 4: Simplify right side
   376,033.50x = 673,491,042,225
5. Step 5: Solve for x
   x = 673,491,042,225/376,033.50
6. Step 6: Final answer
   x = 1,791,040.01