Finding the Third Proportional to 1,412,106 and 2,155,107

Step by Step Solution

1. Step 1: Write the proportion equation
   1,412,106 : 2,155,107 = 2,155,107 : x
2. Step 2: Convert to fraction form
   1,412,106/2,155,107 = 2,155,107/x
3. Step 3: Cross multiply
   1,412,106x = 2,155,107 × 2,155,107
4. Step 4: Simplify right side
   1,412,106x = 4,644,486,181,449
5. Step 5: Solve for x
   x = 4,644,486,181,449/1,412,106
6. Step 6: Final answer
   x = 3,289,049.25