Finding the Third Proportional to 897,807 and 1,970,073

Step by Step Solution

1. Step 1: Write the proportion equation
   897,807 : 1,970,073 = 1,970,073 : x
2. Step 2: Convert to fraction form
   897,807/1,970,073 = 1,970,073/x
3. Step 3: Cross multiply
   897,807x = 1,970,073 × 1,970,073
4. Step 4: Simplify right side
   897,807x = 3,881,187,625,329
5. Step 5: Solve for x
   x = 3,881,187,625,329/897,807
6. Step 6: Final answer
   x = 4,322,964.32