Finding the Third Proportional to 2,078,389 and 4,466,197

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,389 : 4,466,197 = 4,466,197 : x
2. Step 2: Convert to fraction form
   2,078,389/4,466,197 = 4,466,197/x
3. Step 3: Cross multiply
   2,078,389x = 4,466,197 × 4,466,197
4. Step 4: Simplify right side
   2,078,389x = 19,946,915,642,809
5. Step 5: Solve for x
   x = 19,946,915,642,809/2,078,389
6. Step 6: Final answer
   x = 9,597,296.58