Finding the Third Proportional to 1,661,522 and 3,614,638

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,522 : 3,614,638 = 3,614,638 : x
2. Step 2: Convert to fraction form
   1,661,522/3,614,638 = 3,614,638/x
3. Step 3: Cross multiply
   1,661,522x = 3,614,638 × 3,614,638
4. Step 4: Simplify right side
   1,661,522x = 13,065,607,871,044
5. Step 5: Solve for x
   x = 13,065,607,871,044/1,661,522
6. Step 6: Final answer
   x = 7,863,638.20