Finding the Third Proportional to 5,372,751 and 8,268,176

Step by Step Solution

1. Step 1: Write the proportion equation
   5,372,751 : 8,268,176 = 8,268,176 : x
2. Step 2: Convert to fraction form
   5,372,751/8,268,176 = 8,268,176/x
3. Step 3: Cross multiply
   5,372,751x = 8,268,176 × 8,268,176
4. Step 4: Simplify right side
   5,372,751x = 68,362,734,366,976
5. Step 5: Solve for x
   x = 68,362,734,366,976/5,372,751
6. Step 6: Final answer
   x = 12,723,972.20