Finding the Third Proportional to 1,428,162 and 2,974,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,162 : 2,974,692 = 2,974,692 : x
2. Step 2: Convert to fraction form
   1,428,162/2,974,692 = 2,974,692/x
3. Step 3: Cross multiply
   1,428,162x = 2,974,692 × 2,974,692
4. Step 4: Simplify right side
   1,428,162x = 8,848,792,494,864
5. Step 5: Solve for x
   x = 8,848,792,494,864/1,428,162
6. Step 6: Final answer
   x = 6,195,930.50