Finding the Third Proportional to 5,467,968 and 8,157,600

Step by Step Solution

1. Step 1: Write the proportion equation
   5,467,968 : 8,157,600 = 8,157,600 : x
2. Step 2: Convert to fraction form
   5,467,968/8,157,600 = 8,157,600/x
3. Step 3: Cross multiply
   5,467,968x = 8,157,600 × 8,157,600
4. Step 4: Simplify right side
   5,467,968x = 66,546,437,760,000
5. Step 5: Solve for x
   x = 66,546,437,760,000/5,467,968
6. Step 6: Final answer
   x = 12,170,231.75