Finding the Third Proportional to 1,996,920 and 4,308,744

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996,920 : 4,308,744 = 4,308,744 : x
2. Step 2: Convert to fraction form
   1,996,920/4,308,744 = 4,308,744/x
3. Step 3: Cross multiply
   1,996,920x = 4,308,744 × 4,308,744
4. Step 4: Simplify right side
   1,996,920x = 18,565,274,857,536
5. Step 5: Solve for x
   x = 18,565,274,857,536/1,996,920
6. Step 6: Final answer
   x = 9,296,954.74