Finding the Third Proportional to 2,107,786 and 4,625,243

Step by Step Solution

1. Step 1: Write the proportion equation
   2,107,786 : 4,625,243 = 4,625,243 : x
2. Step 2: Convert to fraction form
   2,107,786/4,625,243 = 4,625,243/x
3. Step 3: Cross multiply
   2,107,786x = 4,625,243 × 4,625,243
4. Step 4: Simplify right side
   2,107,786x = 21,392,872,809,049
5. Step 5: Solve for x
   x = 21,392,872,809,049/2,107,786
6. Step 6: Final answer
   x = 10,149,451.99