Finding the Third Proportional to 2,923,858 and 4,665,723

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923,858 : 4,665,723 = 4,665,723 : x
2. Step 2: Convert to fraction form
   2,923,858/4,665,723 = 4,665,723/x
3. Step 3: Cross multiply
   2,923,858x = 4,665,723 × 4,665,723
4. Step 4: Simplify right side
   2,923,858x = 21,768,971,112,729
5. Step 5: Solve for x
   x = 21,768,971,112,729/2,923,858
6. Step 6: Final answer
   x = 7,445,290.13