Finding the Third Proportional to 368,388.50 and 814,204

Step by Step Solution

1. Step 1: Write the proportion equation
   368,388.50 : 814,204 = 814,204 : x
2. Step 2: Convert to fraction form
   368,388.50/814,204 = 814,204/x
3. Step 3: Cross multiply
   368,388.50x = 814,204 × 814,204
4. Step 4: Simplify right side
   368,388.50x = 662,928,153,616
5. Step 5: Solve for x
   x = 662,928,153,616/368,388.50
6. Step 6: Final answer
   x = 1,799,535.42