Finding the Third Proportional to 5,177,040 and 7,837,944

Step by Step Solution

1. Step 1: Write the proportion equation
   5,177,040 : 7,837,944 = 7,837,944 : x
2. Step 2: Convert to fraction form
   5,177,040/7,837,944 = 7,837,944/x
3. Step 3: Cross multiply
   5,177,040x = 7,837,944 × 7,837,944
4. Step 4: Simplify right side
   5,177,040x = 61,433,366,147,136
5. Step 5: Solve for x
   x = 61,433,366,147,136/5,177,040
6. Step 6: Final answer
   x = 11,866,504.05