Finding the Third Proportional to 1,283,894 and 1,986,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,894 : 1,986,936 = 1,986,936 : x
2. Step 2: Convert to fraction form
   1,283,894/1,986,936 = 1,986,936/x
3. Step 3: Cross multiply
   1,283,894x = 1,986,936 × 1,986,936
4. Step 4: Simplify right side
   1,283,894x = 3,947,914,668,096
5. Step 5: Solve for x
   x = 3,947,914,668,096/1,283,894
6. Step 6: Final answer
   x = 3,074,953.75