Finding the Third Proportional to 505,909 and 1,083,543

Step by Step Solution

1. Step 1: Write the proportion equation
   505,909 : 1,083,543 = 1,083,543 : x
2. Step 2: Convert to fraction form
   505,909/1,083,543 = 1,083,543/x
3. Step 3: Cross multiply
   505,909x = 1,083,543 × 1,083,543
4. Step 4: Simplify right side
   505,909x = 1,174,065,432,849
5. Step 5: Solve for x
   x = 1,174,065,432,849/505,909
6. Step 6: Final answer
   x = 2,320,704.78