Finding the Third Proportional to 1,328,786 and 2,061,462

Step by Step Solution

1. Step 1: Write the proportion equation
   1,328,786 : 2,061,462 = 2,061,462 : x
2. Step 2: Convert to fraction form
   1,328,786/2,061,462 = 2,061,462/x
3. Step 3: Cross multiply
   1,328,786x = 2,061,462 × 2,061,462
4. Step 4: Simplify right side
   1,328,786x = 4,249,625,577,444
5. Step 5: Solve for x
   x = 4,249,625,577,444/1,328,786
6. Step 6: Final answer
   x = 3,198,126.39