Finding the Third Proportional to 668,308 and 1,469,544

Step by Step Solution

1. Step 1: Write the proportion equation
   668,308 : 1,469,544 = 1,469,544 : x
2. Step 2: Convert to fraction form
   668,308/1,469,544 = 1,469,544/x
3. Step 3: Cross multiply
   668,308x = 1,469,544 × 1,469,544
4. Step 4: Simplify right side
   668,308x = 2,159,559,567,936
5. Step 5: Solve for x
   x = 2,159,559,567,936/668,308
6. Step 6: Final answer
   x = 3,231,383.69