Finding the Third Proportional to 897,030 and 1,390,383

Step by Step Solution

1. Step 1: Write the proportion equation
   897,030 : 1,390,383 = 1,390,383 : x
2. Step 2: Convert to fraction form
   897,030/1,390,383 = 1,390,383/x
3. Step 3: Cross multiply
   897,030x = 1,390,383 × 1,390,383
4. Step 4: Simplify right side
   897,030x = 1,933,164,886,689
5. Step 5: Solve for x
   x = 1,933,164,886,689/897,030
6. Step 6: Final answer
   x = 2,155,072.73