Finding the Third Proportional to 2,923,998 and 4,385,996

Step by Step Solution

1. Step 1: Write the proportion equation
   2,923,998 : 4,385,996 = 4,385,996 : x
2. Step 2: Convert to fraction form
   2,923,998/4,385,996 = 4,385,996/x
3. Step 3: Cross multiply
   2,923,998x = 4,385,996 × 4,385,996
4. Step 4: Simplify right side
   2,923,998x = 19,236,960,912,016
5. Step 5: Solve for x
   x = 19,236,960,912,016/2,923,998
6. Step 6: Final answer
   x = 6,578,992.50