Finding the Third Proportional to 603,501 and 1,305,003

Step by Step Solution

1. Step 1: Write the proportion equation
   603,501 : 1,305,003 = 1,305,003 : x
2. Step 2: Convert to fraction form
   603,501/1,305,003 = 1,305,003/x
3. Step 3: Cross multiply
   603,501x = 1,305,003 × 1,305,003
4. Step 4: Simplify right side
   603,501x = 1,703,032,830,009
5. Step 5: Solve for x
   x = 1,703,032,830,009/603,501
6. Step 6: Final answer
   x = 2,821,922.13