Finding the Third Proportional to 5,108,544 and 7,438,176

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108,544 : 7,438,176 = 7,438,176 : x
2. Step 2: Convert to fraction form
   5,108,544/7,438,176 = 7,438,176/x
3. Step 3: Cross multiply
   5,108,544x = 7,438,176 × 7,438,176
4. Step 4: Simplify right side
   5,108,544x = 55,326,462,206,976
5. Step 5: Solve for x
   x = 55,326,462,206,976/5,108,544
6. Step 6: Final answer
   x = 10,830,182.18