Finding the Third Proportional to 2,210,122 and 3,412,815

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,122 : 3,412,815 = 3,412,815 : x
2. Step 2: Convert to fraction form
   2,210,122/3,412,815 = 3,412,815/x
3. Step 3: Cross multiply
   2,210,122x = 3,412,815 × 3,412,815
4. Step 4: Simplify right side
   2,210,122x = 11,647,306,224,225
5. Step 5: Solve for x
   x = 11,647,306,224,225/2,210,122
6. Step 6: Final answer
   x = 5,269,983.39