Finding the Third Proportional to 1,389,849 and 3,045,417

Step by Step Solution

1. Step 1: Write the proportion equation
   1,389,849 : 3,045,417 = 3,045,417 : x
2. Step 2: Convert to fraction form
   1,389,849/3,045,417 = 3,045,417/x
3. Step 3: Cross multiply
   1,389,849x = 3,045,417 × 3,045,417
4. Step 4: Simplify right side
   1,389,849x = 9,274,564,703,889
5. Step 5: Solve for x
   x = 9,274,564,703,889/1,389,849
6. Step 6: Final answer
   x = 6,673,073.62