Finding the Third Proportional to 705,413 and 1,008,345

Step by Step Solution

1. Step 1: Write the proportion equation
   705,413 : 1,008,345 = 1,008,345 : x
2. Step 2: Convert to fraction form
   705,413/1,008,345 = 1,008,345/x
3. Step 3: Cross multiply
   705,413x = 1,008,345 × 1,008,345
4. Step 4: Simplify right side
   705,413x = 1,016,759,639,025
5. Step 5: Solve for x
   x = 1,016,759,639,025/705,413
6. Step 6: Final answer
   x = 1,441,367.88