Finding the Third Proportional to 1,396,304 and 2,135,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,396,304 : 2,135,064 = 2,135,064 : x
2. Step 2: Convert to fraction form
   1,396,304/2,135,064 = 2,135,064/x
3. Step 3: Cross multiply
   1,396,304x = 2,135,064 × 2,135,064
4. Step 4: Simplify right side
   1,396,304x = 4,558,498,284,096
5. Step 5: Solve for x
   x = 4,558,498,284,096/1,396,304
6. Step 6: Final answer
   x = 3,264,688.98