Finding the Third Proportional to 1,503,960 and 3,131,841

Step by Step Solution

1. Step 1: Write the proportion equation
   1,503,960 : 3,131,841 = 3,131,841 : x
2. Step 2: Convert to fraction form
   1,503,960/3,131,841 = 3,131,841/x
3. Step 3: Cross multiply
   1,503,960x = 3,131,841 × 3,131,841
4. Step 4: Simplify right side
   1,503,960x = 9,808,428,049,281
5. Step 5: Solve for x
   x = 9,808,428,049,281/1,503,960
6. Step 6: Final answer
   x = 6,521,734.65