Finding the Third Proportional to 3,308,286 and 7,166,176

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,286 : 7,166,176 = 7,166,176 : x
2. Step 2: Convert to fraction form
   3,308,286/7,166,176 = 7,166,176/x
3. Step 3: Cross multiply
   3,308,286x = 7,166,176 × 7,166,176
4. Step 4: Simplify right side
   3,308,286x = 51,354,078,462,976
5. Step 5: Solve for x
   x = 51,354,078,462,976/3,308,286
6. Step 6: Final answer
   x = 15,522,865.45