Finding the Third Proportional to 2,210,568 and 3,515,146

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,568 : 3,515,146 = 3,515,146 : x
2. Step 2: Convert to fraction form
   2,210,568/3,515,146 = 3,515,146/x
3. Step 3: Cross multiply
   2,210,568x = 3,515,146 × 3,515,146
4. Step 4: Simplify right side
   2,210,568x = 12,356,251,401,316
5. Step 5: Solve for x
   x = 12,356,251,401,316/2,210,568
6. Step 6: Final answer
   x = 5,589,627.37