Finding the Third Proportional to 897,813 and 1,970,091

Step by Step Solution

1. Step 1: Write the proportion equation
   897,813 : 1,970,091 = 1,970,091 : x
2. Step 2: Convert to fraction form
   897,813/1,970,091 = 1,970,091/x
3. Step 3: Cross multiply
   897,813x = 1,970,091 × 1,970,091
4. Step 4: Simplify right side
   897,813x = 3,881,258,548,281
5. Step 5: Solve for x
   x = 3,881,258,548,281/897,813
6. Step 6: Final answer
   x = 4,323,014.42