Finding the Third Proportional to 1,709,383 and 3,647,581

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,383 : 3,647,581 = 3,647,581 : x
2. Step 2: Convert to fraction form
   1,709,383/3,647,581 = 3,647,581/x
3. Step 3: Cross multiply
   1,709,383x = 3,647,581 × 3,647,581
4. Step 4: Simplify right side
   1,709,383x = 13,304,847,151,561
5. Step 5: Solve for x
   x = 13,304,847,151,561/1,709,383
6. Step 6: Final answer
   x = 7,783,420.77