Finding the Third Proportional to 3,390,954 and 4,743,122

Step by Step Solution

1. Step 1: Write the proportion equation
   3,390,954 : 4,743,122 = 4,743,122 : x
2. Step 2: Convert to fraction form
   3,390,954/4,743,122 = 4,743,122/x
3. Step 3: Cross multiply
   3,390,954x = 4,743,122 × 4,743,122
4. Step 4: Simplify right side
   3,390,954x = 22,497,206,306,884
5. Step 5: Solve for x
   x = 22,497,206,306,884/3,390,954
6. Step 6: Final answer
   x = 6,634,477.00