Finding the Third Proportional to 1,561,666 and 3,258,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,666 : 3,258,884 = 3,258,884 : x
2. Step 2: Convert to fraction form
   1,561,666/3,258,884 = 3,258,884/x
3. Step 3: Cross multiply
   1,561,666x = 3,258,884 × 3,258,884
4. Step 4: Simplify right side
   1,561,666x = 10,620,324,925,456
5. Step 5: Solve for x
   x = 10,620,324,925,456/1,561,666
6. Step 6: Final answer
   x = 6,800,637.86