Finding the Third Proportional to 1,056,586 and 1,605,084

Step by Step Solution

1. Step 1: Write the proportion equation
   1,056,586 : 1,605,084 = 1,605,084 : x
2. Step 2: Convert to fraction form
   1,056,586/1,605,084 = 1,605,084/x
3. Step 3: Cross multiply
   1,056,586x = 1,605,084 × 1,605,084
4. Step 4: Simplify right side
   1,056,586x = 2,576,294,647,056
5. Step 5: Solve for x
   x = 2,576,294,647,056/1,056,586
6. Step 6: Final answer
   x = 2,438,319.88