Finding the Third Proportional to 2,106,692 and 3,178,628

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,692 : 3,178,628 = 3,178,628 : x
2. Step 2: Convert to fraction form
   2,106,692/3,178,628 = 3,178,628/x
3. Step 3: Cross multiply
   2,106,692x = 3,178,628 × 3,178,628
4. Step 4: Simplify right side
   2,106,692x = 10,103,675,962,384
5. Step 5: Solve for x
   x = 10,103,675,962,384/2,106,692
6. Step 6: Final answer
   x = 4,795,991.04