Finding the Third Proportional to 1,942,740 and 4,170,924

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,740 : 4,170,924 = 4,170,924 : x
2. Step 2: Convert to fraction form
   1,942,740/4,170,924 = 4,170,924/x
3. Step 3: Cross multiply
   1,942,740x = 4,170,924 × 4,170,924
4. Step 4: Simplify right side
   1,942,740x = 17,396,607,013,776
5. Step 5: Solve for x
   x = 17,396,607,013,776/1,942,740
6. Step 6: Final answer
   x = 8,954,675.88