Finding the Third Proportional to 384,801 and 835,318.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,801 : 835,318.50 = 835,318.50 : x
2. Step 2: Convert to fraction form
   384,801/835,318.50 = 835,318.50/x
3. Step 3: Cross multiply
   384,801x = 835,318.50 × 835,318.50
4. Step 4: Simplify right side
   384,801x = 697,756,996,442.25
5. Step 5: Solve for x
   x = 697,756,996,442.25/384,801
6. Step 6: Final answer
   x = 1,813,293.10