Finding the Third Proportional to 898,290 and 1,921,044

Step by Step Solution

1. Step 1: Write the proportion equation
   898,290 : 1,921,044 = 1,921,044 : x
2. Step 2: Convert to fraction form
   898,290/1,921,044 = 1,921,044/x
3. Step 3: Cross multiply
   898,290x = 1,921,044 × 1,921,044
4. Step 4: Simplify right side
   898,290x = 3,690,410,049,936
5. Step 5: Solve for x
   x = 3,690,410,049,936/898,290
6. Step 6: Final answer
   x = 4,108,261.31