Finding the Third Proportional to 1,687,744 and 2,254,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,687,744 : 2,254,542 = 2,254,542 : x
2. Step 2: Convert to fraction form
   1,687,744/2,254,542 = 2,254,542/x
3. Step 3: Cross multiply
   1,687,744x = 2,254,542 × 2,254,542
4. Step 4: Simplify right side
   1,687,744x = 5,082,959,629,764
5. Step 5: Solve for x
   x = 5,082,959,629,764/1,687,744
6. Step 6: Final answer
   x = 3,011,688.76