Finding the Third Proportional to 897,774 and 1,921,656

Step by Step Solution

1. Step 1: Write the proportion equation
   897,774 : 1,921,656 = 1,921,656 : x
2. Step 2: Convert to fraction form
   897,774/1,921,656 = 1,921,656/x
3. Step 3: Cross multiply
   897,774x = 1,921,656 × 1,921,656
4. Step 4: Simplify right side
   897,774x = 3,692,761,782,336
5. Step 5: Solve for x
   x = 3,692,761,782,336/897,774
6. Step 6: Final answer
   x = 4,113,242.07