Finding the Third Proportional to 1,122,039 and 1,682,623

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,039 : 1,682,623 = 1,682,623 : x
2. Step 2: Convert to fraction form
   1,122,039/1,682,623 = 1,682,623/x
3. Step 3: Cross multiply
   1,122,039x = 1,682,623 × 1,682,623
4. Step 4: Simplify right side
   1,122,039x = 2,831,220,160,129
5. Step 5: Solve for x
   x = 2,831,220,160,129/1,122,039
6. Step 6: Final answer
   x = 2,523,281.42