Finding the Third Proportional to 493,763 and 1,057,509

Step by Step Solution

1. Step 1: Write the proportion equation
   493,763 : 1,057,509 = 1,057,509 : x
2. Step 2: Convert to fraction form
   493,763/1,057,509 = 1,057,509/x
3. Step 3: Cross multiply
   493,763x = 1,057,509 × 1,057,509
4. Step 4: Simplify right side
   493,763x = 1,118,325,285,081
5. Step 5: Solve for x
   x = 1,118,325,285,081/493,763
6. Step 6: Final answer
   x = 2,264,902.97