Finding the Third Proportional to 2,143,692 and 3,412,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,692 : 3,412,338 = 3,412,338 : x
2. Step 2: Convert to fraction form
   2,143,692/3,412,338 = 3,412,338/x
3. Step 3: Cross multiply
   2,143,692x = 3,412,338 × 3,412,338
4. Step 4: Simplify right side
   2,143,692x = 11,644,050,626,244
5. Step 5: Solve for x
   x = 11,644,050,626,244/2,143,692
6. Step 6: Final answer
   x = 5,431,774.07