Finding the Third Proportional to 897,576 and 1,921,238

Step by Step Solution

1. Step 1: Write the proportion equation
   897,576 : 1,921,238 = 1,921,238 : x
2. Step 2: Convert to fraction form
   897,576/1,921,238 = 1,921,238/x
3. Step 3: Cross multiply
   897,576x = 1,921,238 × 1,921,238
4. Step 4: Simplify right side
   897,576x = 3,691,155,452,644
5. Step 5: Solve for x
   x = 3,691,155,452,644/897,576
6. Step 6: Final answer
   x = 4,112,359.79