Finding the Third Proportional to 1,616,676 and 3,517,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,676 : 3,517,176 = 3,517,176 : x
2. Step 2: Convert to fraction form
   1,616,676/3,517,176 = 3,517,176/x
3. Step 3: Cross multiply
   1,616,676x = 3,517,176 × 3,517,176
4. Step 4: Simplify right side
   1,616,676x = 12,370,527,014,976
5. Step 5: Solve for x
   x = 12,370,527,014,976/1,616,676
6. Step 6: Final answer
   x = 7,651,828.20