Finding the Third Proportional to 897,602 and 1,921,286

Step by Step Solution

1. Step 1: Write the proportion equation
   897,602 : 1,921,286 = 1,921,286 : x
2. Step 2: Convert to fraction form
   897,602/1,921,286 = 1,921,286/x
3. Step 3: Cross multiply
   897,602x = 1,921,286 × 1,921,286
4. Step 4: Simplify right side
   897,602x = 3,691,339,893,796
5. Step 5: Solve for x
   x = 3,691,339,893,796/897,602
6. Step 6: Final answer
   x = 4,112,446.16