Finding the Third Proportional to 3,209,204 and 7,048,296

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,204 : 7,048,296 = 7,048,296 : x
2. Step 2: Convert to fraction form
   3,209,204/7,048,296 = 7,048,296/x
3. Step 3: Cross multiply
   3,209,204x = 7,048,296 × 7,048,296
4. Step 4: Simplify right side
   3,209,204x = 49,678,476,503,616
5. Step 5: Solve for x
   x = 49,678,476,503,616/3,209,204
6. Step 6: Final answer
   x = 15,479,999.56