Finding the Third Proportional to 2,249,290 and 4,857,788

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249,290 : 4,857,788 = 4,857,788 : x
2. Step 2: Convert to fraction form
   2,249,290/4,857,788 = 4,857,788/x
3. Step 3: Cross multiply
   2,249,290x = 4,857,788 × 4,857,788
4. Step 4: Simplify right side
   2,249,290x = 23,598,104,252,944
5. Step 5: Solve for x
   x = 23,598,104,252,944/2,249,290
6. Step 6: Final answer
   x = 10,491,356.94