Finding the Third Proportional to 815,769 and 1,146,744

Step by Step Solution

1. Step 1: Write the proportion equation
   815,769 : 1,146,744 = 1,146,744 : x
2. Step 2: Convert to fraction form
   815,769/1,146,744 = 1,146,744/x
3. Step 3: Cross multiply
   815,769x = 1,146,744 × 1,146,744
4. Step 4: Simplify right side
   815,769x = 1,315,021,801,536
5. Step 5: Solve for x
   x = 1,315,021,801,536/815,769
6. Step 6: Final answer
   x = 1,612,002.66