Finding the Third Proportional to 1,031,989 and 1,517,649

Step by Step Solution

1. Step 1: Write the proportion equation
   1,031,989 : 1,517,649 = 1,517,649 : x
2. Step 2: Convert to fraction form
   1,031,989/1,517,649 = 1,517,649/x
3. Step 3: Cross multiply
   1,031,989x = 1,517,649 × 1,517,649
4. Step 4: Simplify right side
   1,031,989x = 2,303,258,487,201
5. Step 5: Solve for x
   x = 2,303,258,487,201/1,031,989
6. Step 6: Final answer
   x = 2,231,863.41