Finding the Third Proportional to 3,388,338 and 4,969,479

Step by Step Solution

1. Step 1: Write the proportion equation
   3,388,338 : 4,969,479 = 4,969,479 : x
2. Step 2: Convert to fraction form
   3,388,338/4,969,479 = 4,969,479/x
3. Step 3: Cross multiply
   3,388,338x = 4,969,479 × 4,969,479
4. Step 4: Simplify right side
   3,388,338x = 24,695,721,531,441
5. Step 5: Solve for x
   x = 24,695,721,531,441/3,388,338
6. Step 6: Final answer
   x = 7,288,446.88