Finding the Third Proportional to 603,417 and 1,322,061.75

Step by Step Solution

1. Step 1: Write the proportion equation
   603,417 : 1,322,061.75 = 1,322,061.75 : x
2. Step 2: Convert to fraction form
   603,417/1,322,061.75 = 1,322,061.75/x
3. Step 3: Cross multiply
   603,417x = 1,322,061.75 × 1,322,061.75
4. Step 4: Simplify right side
   603,417x = 1,747,847,270,813.06
5. Step 5: Solve for x
   x = 1,747,847,270,813.06/603,417
6. Step 6: Final answer
   x = 2,896,582.75