Finding the Third Proportional to 2,342,080 and 3,493,689

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342,080 : 3,493,689 = 3,493,689 : x
2. Step 2: Convert to fraction form
   2,342,080/3,493,689 = 3,493,689/x
3. Step 3: Cross multiply
   2,342,080x = 3,493,689 × 3,493,689
4. Step 4: Simplify right side
   2,342,080x = 12,205,862,828,721
5. Step 5: Solve for x
   x = 12,205,862,828,721/2,342,080
6. Step 6: Final answer
   x = 5,211,548.21