Finding the Third Proportional to 663,568 and 1,451,322

Step by Step Solution

1. Step 1: Write the proportion equation
   663,568 : 1,451,322 = 1,451,322 : x
2. Step 2: Convert to fraction form
   663,568/1,451,322 = 1,451,322/x
3. Step 3: Cross multiply
   663,568x = 1,451,322 × 1,451,322
4. Step 4: Simplify right side
   663,568x = 2,106,335,547,684
5. Step 5: Solve for x
   x = 2,106,335,547,684/663,568
6. Step 6: Final answer
   x = 3,174,257.27