Finding the Third Proportional to 1,036,891 and 1,586,910

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,891 : 1,586,910 = 1,586,910 : x
2. Step 2: Convert to fraction form
   1,036,891/1,586,910 = 1,586,910/x
3. Step 3: Cross multiply
   1,036,891x = 1,586,910 × 1,586,910
4. Step 4: Simplify right side
   1,036,891x = 2,518,283,348,100
5. Step 5: Solve for x
   x = 2,518,283,348,100/1,036,891
6. Step 6: Final answer
   x = 2,428,686.67