Finding the Third Proportional to 2,342,647 and 3,543,474

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342,647 : 3,543,474 = 3,543,474 : x
2. Step 2: Convert to fraction form
   2,342,647/3,543,474 = 3,543,474/x
3. Step 3: Cross multiply
   2,342,647x = 3,543,474 × 3,543,474
4. Step 4: Simplify right side
   2,342,647x = 12,556,207,988,676
5. Step 5: Solve for x
   x = 12,556,207,988,676/2,342,647
6. Step 6: Final answer
   x = 5,359,837.82