Finding the Third Proportional to 683,280 and 1,041,444

Step by Step Solution

1. Step 1: Write the proportion equation
   683,280 : 1,041,444 = 1,041,444 : x
2. Step 2: Convert to fraction form
   683,280/1,041,444 = 1,041,444/x
3. Step 3: Cross multiply
   683,280x = 1,041,444 × 1,041,444
4. Step 4: Simplify right side
   683,280x = 1,084,605,605,136
5. Step 5: Solve for x
   x = 1,084,605,605,136/683,280
6. Step 6: Final answer
   x = 1,587,351.61