Finding the Third Proportional to 3,209,224 and 7,048,336

Step by Step Solution

1. Step 1: Write the proportion equation
   3,209,224 : 7,048,336 = 7,048,336 : x
2. Step 2: Convert to fraction form
   3,209,224/7,048,336 = 7,048,336/x
3. Step 3: Cross multiply
   3,209,224x = 7,048,336 × 7,048,336
4. Step 4: Simplify right side
   3,209,224x = 49,679,040,368,896
5. Step 5: Solve for x
   x = 49,679,040,368,896/3,209,224
6. Step 6: Final answer
   x = 15,480,078.79