Finding the Third Proportional to 774,370 and 1,660,838

Step by Step Solution

1. Step 1: Write the proportion equation
   774,370 : 1,660,838 = 1,660,838 : x
2. Step 2: Convert to fraction form
   774,370/1,660,838 = 1,660,838/x
3. Step 3: Cross multiply
   774,370x = 1,660,838 × 1,660,838
4. Step 4: Simplify right side
   774,370x = 2,758,382,862,244
5. Step 5: Solve for x
   x = 2,758,382,862,244/774,370
6. Step 6: Final answer
   x = 3,562,099.34