Finding the Third Proportional to 760,728 and 1,606,338

Step by Step Solution

1. Step 1: Write the proportion equation
   760,728 : 1,606,338 = 1,606,338 : x
2. Step 2: Convert to fraction form
   760,728/1,606,338 = 1,606,338/x
3. Step 3: Cross multiply
   760,728x = 1,606,338 × 1,606,338
4. Step 4: Simplify right side
   760,728x = 2,580,321,770,244
5. Step 5: Solve for x
   x = 2,580,321,770,244/760,728
6. Step 6: Final answer
   x = 3,391,911.13