Finding the Third Proportional to 5,505,644 and 8,097,808

Step by Step Solution

1. Step 1: Write the proportion equation
   5,505,644 : 8,097,808 = 8,097,808 : x
2. Step 2: Convert to fraction form
   5,505,644/8,097,808 = 8,097,808/x
3. Step 3: Cross multiply
   5,505,644x = 8,097,808 × 8,097,808
4. Step 4: Simplify right side
   5,505,644x = 65,574,494,404,864
5. Step 5: Solve for x
   x = 65,574,494,404,864/5,505,644
6. Step 6: Final answer
   x = 11,910,413.10