Finding the Third Proportional to 1,283,889 and 1,986,981

Step by Step Solution

1. Step 1: Write the proportion equation
   1,283,889 : 1,986,981 = 1,986,981 : x
2. Step 2: Convert to fraction form
   1,283,889/1,986,981 = 1,986,981/x
3. Step 3: Cross multiply
   1,283,889x = 1,986,981 × 1,986,981
4. Step 4: Simplify right side
   1,283,889x = 3,948,093,494,361
5. Step 5: Solve for x
   x = 3,948,093,494,361/1,283,889
6. Step 6: Final answer
   x = 3,075,105.01