Finding the Third Proportional to 705,390 and 1,008,306

Step by Step Solution

1. Step 1: Write the proportion equation
   705,390 : 1,008,306 = 1,008,306 : x
2. Step 2: Convert to fraction form
   705,390/1,008,306 = 1,008,306/x
3. Step 3: Cross multiply
   705,390x = 1,008,306 × 1,008,306
4. Step 4: Simplify right side
   705,390x = 1,016,680,989,636
5. Step 5: Solve for x
   x = 1,016,680,989,636/705,390
6. Step 6: Final answer
   x = 1,441,303.38