Finding the Third Proportional to 897,809 and 1,970,077

Step by Step Solution

1. Step 1: Write the proportion equation
   897,809 : 1,970,077 = 1,970,077 : x
2. Step 2: Convert to fraction form
   897,809/1,970,077 = 1,970,077/x
3. Step 3: Cross multiply
   897,809x = 1,970,077 × 1,970,077
4. Step 4: Simplify right side
   897,809x = 3,881,203,385,929
5. Step 5: Solve for x
   x = 3,881,203,385,929/897,809
6. Step 6: Final answer
   x = 4,322,972.24