Finding the Third Proportional to 815,730 and 1,789,044

Step by Step Solution

1. Step 1: Write the proportion equation
   815,730 : 1,789,044 = 1,789,044 : x
2. Step 2: Convert to fraction form
   815,730/1,789,044 = 1,789,044/x
3. Step 3: Cross multiply
   815,730x = 1,789,044 × 1,789,044
4. Step 4: Simplify right side
   815,730x = 3,200,678,433,936
5. Step 5: Solve for x
   x = 3,200,678,433,936/815,730
6. Step 6: Final answer
   x = 3,923,698.32