Finding the Third Proportional to 754,618 and 1,141,649

Step by Step Solution

1. Step 1: Write the proportion equation
   754,618 : 1,141,649 = 1,141,649 : x
2. Step 2: Convert to fraction form
   754,618/1,141,649 = 1,141,649/x
3. Step 3: Cross multiply
   754,618x = 1,141,649 × 1,141,649
4. Step 4: Simplify right side
   754,618x = 1,303,362,439,201
5. Step 5: Solve for x
   x = 1,303,362,439,201/754,618
6. Step 6: Final answer
   x = 1,727,181.75