Finding the Third Proportional to 2,599,662 and 5,610,357

Step by Step Solution

1. Step 1: Write the proportion equation
   2,599,662 : 5,610,357 = 5,610,357 : x
2. Step 2: Convert to fraction form
   2,599,662/5,610,357 = 5,610,357/x
3. Step 3: Cross multiply
   2,599,662x = 5,610,357 × 5,610,357
4. Step 4: Simplify right side
   2,599,662x = 31,476,105,667,449
5. Step 5: Solve for x
   x = 31,476,105,667,449/2,599,662
6. Step 6: Final answer
   x = 12,107,768.50