Finding the Third Proportional to 2,078,380 and 4,466,180

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,380 : 4,466,180 = 4,466,180 : x
2. Step 2: Convert to fraction form
   2,078,380/4,466,180 = 4,466,180/x
3. Step 3: Cross multiply
   2,078,380x = 4,466,180 × 4,466,180
4. Step 4: Simplify right side
   2,078,380x = 19,946,763,792,400
5. Step 5: Solve for x
   x = 19,946,763,792,400/2,078,380
6. Step 6: Final answer
   x = 9,597,265.08