Finding the Third Proportional to 1,238,607 and 1,744,182

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,607 : 1,744,182 = 1,744,182 : x
2. Step 2: Convert to fraction form
   1,238,607/1,744,182 = 1,744,182/x
3. Step 3: Cross multiply
   1,238,607x = 1,744,182 × 1,744,182
4. Step 4: Simplify right side
   1,238,607x = 3,042,170,849,124
5. Step 5: Solve for x
   x = 3,042,170,849,124/1,238,607
6. Step 6: Final answer
   x = 2,456,122.76