Finding the Third Proportional to 3,242,790 and 7,039,404

Step by Step Solution

1. Step 1: Write the proportion equation
   3,242,790 : 7,039,404 = 7,039,404 : x
2. Step 2: Convert to fraction form
   3,242,790/7,039,404 = 7,039,404/x
3. Step 3: Cross multiply
   3,242,790x = 7,039,404 × 7,039,404
4. Step 4: Simplify right side
   3,242,790x = 49,553,208,675,216
5. Step 5: Solve for x
   x = 49,553,208,675,216/3,242,790
6. Step 6: Final answer
   x = 15,281,041.53