Finding the Third Proportional to 664,704 and 1,449,708

Step by Step Solution

1. Step 1: Write the proportion equation
   664,704 : 1,449,708 = 1,449,708 : x
2. Step 2: Convert to fraction form
   664,704/1,449,708 = 1,449,708/x
3. Step 3: Cross multiply
   664,704x = 1,449,708 × 1,449,708
4. Step 4: Simplify right side
   664,704x = 2,101,653,285,264
5. Step 5: Solve for x
   x = 2,101,653,285,264/664,704
6. Step 6: Final answer
   x = 3,161,788.23