Finding the Third Proportional to 1,056,584 and 1,605,081

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,584 : 1,605,081 = 1,605,081 : x
2. Step 2: Convert to fraction form
   1,056,584/1,605,081 = 1,605,081/x
3. Step 3: Cross multiply
   1,056,584x = 1,605,081 × 1,605,081
4. Step 4: Simplify right side
   1,056,584x = 2,576,285,016,561
5. Step 5: Solve for x
   x = 2,576,285,016,561/1,056,584
6. Step 6: Final answer
   x = 2,438,315.38