Finding the Third Proportional to 2,102,168 and 3,205,742

Step by Step Solution

1. Step 1: Write the proportion equation
   2,102,168 : 3,205,742 = 3,205,742 : x
2. Step 2: Convert to fraction form
   2,102,168/3,205,742 = 3,205,742/x
3. Step 3: Cross multiply
   2,102,168x = 3,205,742 × 3,205,742
4. Step 4: Simplify right side
   2,102,168x = 10,276,781,770,564
5. Step 5: Solve for x
   x = 10,276,781,770,564/2,102,168
6. Step 6: Final answer
   x = 4,888,658.65