Finding the Third Proportional to 743,697 and 1,629,738

Step by Step Solution

1. Step 1: Write the proportion equation
   743,697 : 1,629,738 = 1,629,738 : x
2. Step 2: Convert to fraction form
   743,697/1,629,738 = 1,629,738/x
3. Step 3: Cross multiply
   743,697x = 1,629,738 × 1,629,738
4. Step 4: Simplify right side
   743,697x = 2,656,045,948,644
5. Step 5: Solve for x
   x = 2,656,045,948,644/743,697
6. Step 6: Final answer
   x = 3,571,408.72