Finding the Third Proportional to 1,015,162 and 1,428,307

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015,162 : 1,428,307 = 1,428,307 : x
2. Step 2: Convert to fraction form
   1,015,162/1,428,307 = 1,428,307/x
3. Step 3: Cross multiply
   1,015,162x = 1,428,307 × 1,428,307
4. Step 4: Simplify right side
   1,015,162x = 2,040,060,886,249
5. Step 5: Solve for x
   x = 2,040,060,886,249/1,015,162
6. Step 6: Final answer
   x = 2,009,591.46