Finding the Third Proportional to 898,328 and 1,921,112

Step by Step Solution

1. Step 1: Write the proportion equation
   898,328 : 1,921,112 = 1,921,112 : x
2. Step 2: Convert to fraction form
   898,328/1,921,112 = 1,921,112/x
3. Step 3: Cross multiply
   898,328x = 1,921,112 × 1,921,112
4. Step 4: Simplify right side
   898,328x = 3,690,671,316,544
5. Step 5: Solve for x
   x = 3,690,671,316,544/898,328
6. Step 6: Final answer
   x = 4,108,378.36