Finding the Third Proportional to 580,012 and 1,284,444

Step by Step Solution

1. Step 1: Write the proportion equation
   580,012 : 1,284,444 = 1,284,444 : x
2. Step 2: Convert to fraction form
   580,012/1,284,444 = 1,284,444/x
3. Step 3: Cross multiply
   580,012x = 1,284,444 × 1,284,444
4. Step 4: Simplify right side
   580,012x = 1,649,796,389,136
5. Step 5: Solve for x
   x = 1,649,796,389,136/580,012
6. Step 6: Final answer
   x = 2,844,417.68