Finding the Third Proportional to 3,838,260 and 8,207,976

Step by Step Solution

1. Step 1: Write the proportion equation
   3,838,260 : 8,207,976 = 8,207,976 : x
2. Step 2: Convert to fraction form
   3,838,260/8,207,976 = 8,207,976/x
3. Step 3: Cross multiply
   3,838,260x = 8,207,976 × 8,207,976
4. Step 4: Simplify right side
   3,838,260x = 67,370,870,016,576
5. Step 5: Solve for x
   x = 67,370,870,016,576/3,838,260
6. Step 6: Final answer
   x = 17,552,450.85