Finding the Third Proportional to 2,380,987 and 4,997,830

Step by Step Solution

1. Step 1: Write the proportion equation
   2,380,987 : 4,997,830 = 4,997,830 : x
2. Step 2: Convert to fraction form
   2,380,987/4,997,830 = 4,997,830/x
3. Step 3: Cross multiply
   2,380,987x = 4,997,830 × 4,997,830
4. Step 4: Simplify right side
   2,380,987x = 24,978,304,708,900
5. Step 5: Solve for x
   x = 24,978,304,708,900/2,380,987
6. Step 6: Final answer
   x = 10,490,735.44