Finding the Third Proportional to 2,857,164 and 3,880,338

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,164 : 3,880,338 = 3,880,338 : x
2. Step 2: Convert to fraction form
   2,857,164/3,880,338 = 3,880,338/x
3. Step 3: Cross multiply
   2,857,164x = 3,880,338 × 3,880,338
4. Step 4: Simplify right side
   2,857,164x = 15,057,022,994,244
5. Step 5: Solve for x
   x = 15,057,022,994,244/2,857,164
6. Step 6: Final answer
   x = 5,269,919.05