Finding the Third Proportional to 3,111,338 and 5,080,503

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111,338 : 5,080,503 = 5,080,503 : x
2. Step 2: Convert to fraction form
   3,111,338/5,080,503 = 5,080,503/x
3. Step 3: Cross multiply
   3,111,338x = 5,080,503 × 5,080,503
4. Step 4: Simplify right side
   3,111,338x = 25,811,510,733,009
5. Step 5: Solve for x
   x = 25,811,510,733,009/3,111,338
6. Step 6: Final answer
   x = 8,295,952.01