Finding the Third Proportional to 2,239,722 and 3,447,240

Step by Step Solution

1. Step 1: Write the proportion equation
   2,239,722 : 3,447,240 = 3,447,240 : x
2. Step 2: Convert to fraction form
   2,239,722/3,447,240 = 3,447,240/x
3. Step 3: Cross multiply
   2,239,722x = 3,447,240 × 3,447,240
4. Step 4: Simplify right side
   2,239,722x = 11,883,463,617,600
5. Step 5: Solve for x
   x = 11,883,463,617,600/2,239,722
6. Step 6: Final answer
   x = 5,305,776.17