Finding the Third Proportional to 603,399 and 1,322,010

Step by Step Solution

1. Step 1: Write the proportion equation
   603,399 : 1,322,010 = 1,322,010 : x
2. Step 2: Convert to fraction form
   603,399/1,322,010 = 1,322,010/x
3. Step 3: Cross multiply
   603,399x = 1,322,010 × 1,322,010
4. Step 4: Simplify right side
   603,399x = 1,747,710,440,100
5. Step 5: Solve for x
   x = 1,747,710,440,100/603,399
6. Step 6: Final answer
   x = 2,896,442.39