Finding the Third Proportional to 1,389,913 and 3,045,541

Step by Step Solution

1. Step 1: Write the proportion equation
   1,389,913 : 3,045,541 = 3,045,541 : x
2. Step 2: Convert to fraction form
   1,389,913/3,045,541 = 3,045,541/x
3. Step 3: Cross multiply
   1,389,913x = 3,045,541 × 3,045,541
4. Step 4: Simplify right side
   1,389,913x = 9,275,319,982,681
5. Step 5: Solve for x
   x = 9,275,319,982,681/1,389,913
6. Step 6: Final answer
   x = 6,673,309.76