Finding the Third Proportional to 705,644 and 1,065,039

Step by Step Solution

1. Step 1: Write the proportion equation
   705,644 : 1,065,039 = 1,065,039 : x
2. Step 2: Convert to fraction form
   705,644/1,065,039 = 1,065,039/x
3. Step 3: Cross multiply
   705,644x = 1,065,039 × 1,065,039
4. Step 4: Simplify right side
   705,644x = 1,134,308,071,521
5. Step 5: Solve for x
   x = 1,134,308,071,521/705,644
6. Step 6: Final answer
   x = 1,607,479.23