Finding the Third Proportional to 663,714 and 1,020,753

Step by Step Solution

1. Step 1: Write the proportion equation
   663,714 : 1,020,753 = 1,020,753 : x
2. Step 2: Convert to fraction form
   663,714/1,020,753 = 1,020,753/x
3. Step 3: Cross multiply
   663,714x = 1,020,753 × 1,020,753
4. Step 4: Simplify right side
   663,714x = 1,041,936,687,009
5. Step 5: Solve for x
   x = 1,041,936,687,009/663,714
6. Step 6: Final answer
   x = 1,569,857.93