Finding the Third Proportional to 5,992,170 and 8,478,741

Step by Step Solution

1. Step 1: Write the proportion equation
   5,992,170 : 8,478,741 = 8,478,741 : x
2. Step 2: Convert to fraction form
   5,992,170/8,478,741 = 8,478,741/x
3. Step 3: Cross multiply
   5,992,170x = 8,478,741 × 8,478,741
4. Step 4: Simplify right side
   5,992,170x = 71,889,048,945,081
5. Step 5: Solve for x
   x = 71,889,048,945,081/5,992,170
6. Step 6: Final answer
   x = 11,997,164.46