Finding the Third Proportional to 1,036,887 and 1,586,905

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,887 : 1,586,905 = 1,586,905 : x
2. Step 2: Convert to fraction form
   1,036,887/1,586,905 = 1,586,905/x
3. Step 3: Cross multiply
   1,036,887x = 1,586,905 × 1,586,905
4. Step 4: Simplify right side
   1,036,887x = 2,518,267,479,025
5. Step 5: Solve for x
   x = 2,518,267,479,025/1,036,887
6. Step 6: Final answer
   x = 2,428,680.73