Finding the Third Proportional to 1,691,606 and 3,647,282

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,606 : 3,647,282 = 3,647,282 : x
2. Step 2: Convert to fraction form
   1,691,606/3,647,282 = 3,647,282/x
3. Step 3: Cross multiply
   1,691,606x = 3,647,282 × 3,647,282
4. Step 4: Simplify right side
   1,691,606x = 13,302,665,987,524
5. Step 5: Solve for x
   x = 13,302,665,987,524/1,691,606
6. Step 6: Final answer
   x = 7,863,926.94