Finding the Third Proportional to 1,283,848 and 1,986,913

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,848 : 1,986,913 = 1,986,913 : x
2. Step 2: Convert to fraction form
   1,283,848/1,986,913 = 1,986,913/x
3. Step 3: Cross multiply
   1,283,848x = 1,986,913 × 1,986,913
4. Step 4: Simplify right side
   1,283,848x = 3,947,823,269,569
5. Step 5: Solve for x
   x = 3,947,823,269,569/1,283,848
6. Step 6: Final answer
   x = 3,074,992.73