Finding the Third Proportional to 1,709,341 and 3,647,471

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,341 : 3,647,471 = 3,647,471 : x
2. Step 2: Convert to fraction form
   1,709,341/3,647,471 = 3,647,471/x
3. Step 3: Cross multiply
   1,709,341x = 3,647,471 × 3,647,471
4. Step 4: Simplify right side
   1,709,341x = 13,304,044,695,841
5. Step 5: Solve for x
   x = 13,304,044,695,841/1,709,341
6. Step 6: Final answer
   x = 7,783,142.57