Finding the Third Proportional to 443,873 and 970,789

Step by Step Solution

1. Step 1: Write the proportion equation
   443,873 : 970,789 = 970,789 : x
2. Step 2: Convert to fraction form
   443,873/970,789 = 970,789/x
3. Step 3: Cross multiply
   443,873x = 970,789 × 970,789
4. Step 4: Simplify right side
   443,873x = 942,431,282,521
5. Step 5: Solve for x
   x = 942,431,282,521/443,873
6. Step 6: Final answer
   x = 2,123,200.29