Finding the Third Proportional to 847,238 and 1,320,874

Step by Step Solution

1. Step 1: Write the proportion equation
   847,238 : 1,320,874 = 1,320,874 : x
2. Step 2: Convert to fraction form
   847,238/1,320,874 = 1,320,874/x
3. Step 3: Cross multiply
   847,238x = 1,320,874 × 1,320,874
4. Step 4: Simplify right side
   847,238x = 1,744,708,123,876
5. Step 5: Solve for x
   x = 1,744,708,123,876/847,238
6. Step 6: Final answer
   x = 2,059,289.27