Finding the Third Proportional to 705,882 and 1,065,405

Step by Step Solution

1. Step 1: Write the proportion equation
   705,882 : 1,065,405 = 1,065,405 : x
2. Step 2: Convert to fraction form
   705,882/1,065,405 = 1,065,405/x
3. Step 3: Cross multiply
   705,882x = 1,065,405 × 1,065,405
4. Step 4: Simplify right side
   705,882x = 1,135,087,814,025
5. Step 5: Solve for x
   x = 1,135,087,814,025/705,882
6. Step 6: Final answer
   x = 1,608,041.87