Finding the Third Proportional to 1,644,294 and 3,586,614

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644,294 : 3,586,614 = 3,586,614 : x
2. Step 2: Convert to fraction form
   1,644,294/3,586,614 = 3,586,614/x
3. Step 3: Cross multiply
   1,644,294x = 3,586,614 × 3,586,614
4. Step 4: Simplify right side
   1,644,294x = 12,863,799,984,996
5. Step 5: Solve for x
   x = 12,863,799,984,996/1,644,294
6. Step 6: Final answer
   x = 7,823,296.80