Finding the Third Proportional to 1,709,347 and 3,647,483

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,347 : 3,647,483 = 3,647,483 : x
2. Step 2: Convert to fraction form
   1,709,347/3,647,483 = 3,647,483/x
3. Step 3: Cross multiply
   1,709,347x = 3,647,483 × 3,647,483
4. Step 4: Simplify right side
   1,709,347x = 13,304,132,235,289
5. Step 5: Solve for x
   x = 13,304,132,235,289/1,709,347
6. Step 6: Final answer
   x = 7,783,166.46