Finding the Third Proportional to 1,488,993 and 3,261,570

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,993 : 3,261,570 = 3,261,570 : x
2. Step 2: Convert to fraction form
   1,488,993/3,261,570 = 3,261,570/x
3. Step 3: Cross multiply
   1,488,993x = 3,261,570 × 3,261,570
4. Step 4: Simplify right side
   1,488,993x = 10,637,838,864,900
5. Step 5: Solve for x
   x = 10,637,838,864,900/1,488,993
6. Step 6: Final answer
   x = 7,144,317.58