Finding the Third Proportional to 705,396 and 1,008,315

Step by Step Solution

1. Step 1: Write the proportion equation
   705,396 : 1,008,315 = 1,008,315 : x
2. Step 2: Convert to fraction form
   705,396/1,008,315 = 1,008,315/x
3. Step 3: Cross multiply
   705,396x = 1,008,315 × 1,008,315
4. Step 4: Simplify right side
   705,396x = 1,016,699,139,225
5. Step 5: Solve for x
   x = 1,016,699,139,225/705,396
6. Step 6: Final answer
   x = 1,441,316.85