Finding the Third Proportional to 3,224,640 and 7,029,888

Step by Step Solution

1. Step 1: Write the proportion equation
   3,224,640 : 7,029,888 = 7,029,888 : x
2. Step 2: Convert to fraction form
   3,224,640/7,029,888 = 7,029,888/x
3. Step 3: Cross multiply
   3,224,640x = 7,029,888 × 7,029,888
4. Step 4: Simplify right side
   3,224,640x = 49,419,325,292,544
5. Step 5: Solve for x
   x = 49,419,325,292,544/3,224,640
6. Step 6: Final answer
   x = 15,325,532.55