Finding the Third Proportional to 663,744 and 1,456,512

Step by Step Solution

1. Step 1: Write the proportion equation
   663,744 : 1,456,512 = 1,456,512 : x
2. Step 2: Convert to fraction form
   663,744/1,456,512 = 1,456,512/x
3. Step 3: Cross multiply
   663,744x = 1,456,512 × 1,456,512
4. Step 4: Simplify right side
   663,744x = 2,121,427,206,144
5. Step 5: Solve for x
   x = 2,121,427,206,144/663,744
6. Step 6: Final answer
   x = 3,196,152.74