Finding the Third Proportional to 664,442 and 1,450,674

Step by Step Solution

1. Step 1: Write the proportion equation
   664,442 : 1,450,674 = 1,450,674 : x
2. Step 2: Convert to fraction form
   664,442/1,450,674 = 1,450,674/x
3. Step 3: Cross multiply
   664,442x = 1,450,674 × 1,450,674
4. Step 4: Simplify right side
   664,442x = 2,104,455,054,276
5. Step 5: Solve for x
   x = 2,104,455,054,276/664,442
6. Step 6: Final answer
   x = 3,167,251.70