Finding the Third Proportional to 1,409,678 and 2,269,797

Step by Step Solution

1. Step 1: Write the proportion equation
   1,409,678 : 2,269,797 = 2,269,797 : x
2. Step 2: Convert to fraction form
   1,409,678/2,269,797 = 2,269,797/x
3. Step 3: Cross multiply
   1,409,678x = 2,269,797 × 2,269,797
4. Step 4: Simplify right side
   1,409,678x = 5,151,978,421,209
5. Step 5: Solve for x
   x = 5,151,978,421,209/1,409,678
6. Step 6: Final answer
   x = 3,654,720.03