Finding the Third Proportional to 1,923,408 and 4,165,991

Step by Step Solution

1. Step 1: Write the proportion equation
   1,923,408 : 4,165,991 = 4,165,991 : x
2. Step 2: Convert to fraction form
   1,923,408/4,165,991 = 4,165,991/x
3. Step 3: Cross multiply
   1,923,408x = 4,165,991 × 4,165,991
4. Step 4: Simplify right side
   1,923,408x = 17,355,481,012,081
5. Step 5: Solve for x
   x = 17,355,481,012,081/1,923,408
6. Step 6: Final answer
   x = 9,023,296.68