Finding the Third Proportional to 2,690,476 and 4,085,538

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,476 : 4,085,538 = 4,085,538 : x
2. Step 2: Convert to fraction form
   2,690,476/4,085,538 = 4,085,538/x
3. Step 3: Cross multiply
   2,690,476x = 4,085,538 × 4,085,538
4. Step 4: Simplify right side
   2,690,476x = 16,691,620,749,444
5. Step 5: Solve for x
   x = 16,691,620,749,444/2,690,476
6. Step 6: Final answer
   x = 6,203,965.67