Finding the Third Proportional to 774,398 and 1,660,846

Step by Step Solution

1. Step 1: Write the proportion equation
   774,398 : 1,660,846 = 1,660,846 : x
2. Step 2: Convert to fraction form
   774,398/1,660,846 = 1,660,846/x
3. Step 3: Cross multiply
   774,398x = 1,660,846 × 1,660,846
4. Step 4: Simplify right side
   774,398x = 2,758,409,435,716
5. Step 5: Solve for x
   x = 2,758,409,435,716/774,398
6. Step 6: Final answer
   x = 3,562,004.86