Finding the Third Proportional to 443,910 and 970,866

Step by Step Solution

1. Step 1: Write the proportion equation
   443,910 : 970,866 = 970,866 : x
2. Step 2: Convert to fraction form
   443,910/970,866 = 970,866/x
3. Step 3: Cross multiply
   443,910x = 970,866 × 970,866
4. Step 4: Simplify right side
   443,910x = 942,580,789,956
5. Step 5: Solve for x
   x = 942,580,789,956/443,910
6. Step 6: Final answer
   x = 2,123,360.12