Finding the Third Proportional to 1,017,020 and 1,381,228

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,020 : 1,381,228 = 1,381,228 : x
2. Step 2: Convert to fraction form
   1,017,020/1,381,228 = 1,381,228/x
3. Step 3: Cross multiply
   1,017,020x = 1,381,228 × 1,381,228
4. Step 4: Simplify right side
   1,017,020x = 1,907,790,787,984
5. Step 5: Solve for x
   x = 1,907,790,787,984/1,017,020
6. Step 6: Final answer
   x = 1,875,863.59