Finding the Third Proportional to 738,494 and 1,738,697

Step by Step Solution

1. Step 1: Write the proportion equation
   738,494 : 1,738,697 = 1,738,697 : x
2. Step 2: Convert to fraction form
   738,494/1,738,697 = 1,738,697/x
3. Step 3: Cross multiply
   738,494x = 1,738,697 × 1,738,697
4. Step 4: Simplify right side
   738,494x = 3,023,067,257,809
5. Step 5: Solve for x
   x = 3,023,067,257,809/738,494
6. Step 6: Final answer
   x = 4,093,556.97