Finding the Third Proportional to 519,287 and 1,079,853

Step by Step Solution

1. Step 1: Write the proportion equation
   519,287 : 1,079,853 = 1,079,853 : x
2. Step 2: Convert to fraction form
   519,287/1,079,853 = 1,079,853/x
3. Step 3: Cross multiply
   519,287x = 1,079,853 × 1,079,853
4. Step 4: Simplify right side
   519,287x = 1,166,082,501,609
5. Step 5: Solve for x
   x = 1,166,082,501,609/519,287
6. Step 6: Final answer
   x = 2,245,545.34