Finding the Third Proportional to 443,826 and 970,687

Step by Step Solution

1. Step 1: Write the proportion equation
   443,826 : 970,687 = 970,687 : x
2. Step 2: Convert to fraction form
   443,826/970,687 = 970,687/x
3. Step 3: Cross multiply
   443,826x = 970,687 × 970,687
4. Step 4: Simplify right side
   443,826x = 942,233,251,969
5. Step 5: Solve for x
   x = 942,233,251,969/443,826
6. Step 6: Final answer
   x = 2,122,978.94