Finding the Third Proportional to 2,010,972 and 4,383,447

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,972 : 4,383,447 = 4,383,447 : x
2. Step 2: Convert to fraction form
   2,010,972/4,383,447 = 4,383,447/x
3. Step 3: Cross multiply
   2,010,972x = 4,383,447 × 4,383,447
4. Step 4: Simplify right side
   2,010,972x = 19,214,607,601,809
5. Step 5: Solve for x
   x = 19,214,607,601,809/2,010,972
6. Step 6: Final answer
   x = 9,554,885.70