Finding the Third Proportional to 384,853.50 and 825,744

Step by Step Solution

1. Step 1: Write the proportion equation
   384,853.50 : 825,744 = 825,744 : x
2. Step 2: Convert to fraction form
   384,853.50/825,744 = 825,744/x
3. Step 3: Cross multiply
   384,853.50x = 825,744 × 825,744
4. Step 4: Simplify right side
   384,853.50x = 681,853,153,536
5. Step 5: Solve for x
   x = 681,853,153,536/384,853.50
6. Step 6: Final answer
   x = 1,771,721.33