Finding the Third Proportional to 1,503,904 and 3,131,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,904 : 3,131,736 = 3,131,736 : x
2. Step 2: Convert to fraction form
   1,503,904/3,131,736 = 3,131,736/x
3. Step 3: Cross multiply
   1,503,904x = 3,131,736 × 3,131,736
4. Step 4: Simplify right side
   1,503,904x = 9,807,770,373,696
5. Step 5: Solve for x
   x = 9,807,770,373,696/1,503,904
6. Step 6: Final answer
   x = 6,521,540.19