Finding the Third Proportional to 897,744 and 1,379,808

Step by Step Solution

1. Step 1: Write the proportion equation
   897,744 : 1,379,808 = 1,379,808 : x
2. Step 2: Convert to fraction form
   897,744/1,379,808 = 1,379,808/x
3. Step 3: Cross multiply
   897,744x = 1,379,808 × 1,379,808
4. Step 4: Simplify right side
   897,744x = 1,903,870,116,864
5. Step 5: Solve for x
   x = 1,903,870,116,864/897,744
6. Step 6: Final answer
   x = 2,120,727.20