Finding the Third Proportional to 1,398,365 and 3,045,825

Step by Step Solution

1. Step 1: Write the proportion equation
   1,398,365 : 3,045,825 = 3,045,825 : x
2. Step 2: Convert to fraction form
   1,398,365/3,045,825 = 3,045,825/x
3. Step 3: Cross multiply
   1,398,365x = 3,045,825 × 3,045,825
4. Step 4: Simplify right side
   1,398,365x = 9,277,049,930,625
5. Step 5: Solve for x
   x = 9,277,049,930,625/1,398,365
6. Step 6: Final answer
   x = 6,634,212.05