Finding the Third Proportional to 774,392 and 1,660,834

Step by Step Solution

1. Step 1: Write the proportion equation
   774,392 : 1,660,834 = 1,660,834 : x
2. Step 2: Convert to fraction form
   774,392/1,660,834 = 1,660,834/x
3. Step 3: Cross multiply
   774,392x = 1,660,834 × 1,660,834
4. Step 4: Simplify right side
   774,392x = 2,758,369,575,556
5. Step 5: Solve for x
   x = 2,758,369,575,556/774,392
6. Step 6: Final answer
   x = 3,561,980.98