Finding the Third Proportional to 1,987,251 and 4,424,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,987,251 : 4,424,112 = 4,424,112 : x
2. Step 2: Convert to fraction form
   1,987,251/4,424,112 = 4,424,112/x
3. Step 3: Cross multiply
   1,987,251x = 4,424,112 × 4,424,112
4. Step 4: Simplify right side
   1,987,251x = 19,572,766,988,544
5. Step 5: Solve for x
   x = 19,572,766,988,544/1,987,251
6. Step 6: Final answer
   x = 9,849,167.01