Finding the Third Proportional to 1,363,204 and 2,116,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,363,204 : 2,116,728 = 2,116,728 : x
2. Step 2: Convert to fraction form
   1,363,204/2,116,728 = 2,116,728/x
3. Step 3: Cross multiply
   1,363,204x = 2,116,728 × 2,116,728
4. Step 4: Simplify right side
   1,363,204x = 4,480,537,425,984
5. Step 5: Solve for x
   x = 4,480,537,425,984/1,363,204
6. Step 6: Final answer
   x = 3,286,769.57