Finding the Third Proportional to 1,394,320 and 2,085,928

Step by Step Solution

1. Step 1: Write the proportion equation
   1,394,320 : 2,085,928 = 2,085,928 : x
2. Step 2: Convert to fraction form
   1,394,320/2,085,928 = 2,085,928/x
3. Step 3: Cross multiply
   1,394,320x = 2,085,928 × 2,085,928
4. Step 4: Simplify right side
   1,394,320x = 4,351,095,621,184
5. Step 5: Solve for x
   x = 4,351,095,621,184/1,394,320
6. Step 6: Final answer
   x = 3,120,586.11