Finding the Third Proportional to 657,586 and 1,413,443

Step by Step Solution

1. Step 1: Write the proportion equation
   657,586 : 1,413,443 = 1,413,443 : x
2. Step 2: Convert to fraction form
   657,586/1,413,443 = 1,413,443/x
3. Step 3: Cross multiply
   657,586x = 1,413,443 × 1,413,443
4. Step 4: Simplify right side
   657,586x = 1,997,821,114,249
5. Step 5: Solve for x
   x = 1,997,821,114,249/657,586
6. Step 6: Final answer
   x = 3,038,113.82