Finding the Third Proportional to 1,013,492 and 2,189,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,492 : 2,189,368 = 2,189,368 : x
2. Step 2: Convert to fraction form
   1,013,492/2,189,368 = 2,189,368/x
3. Step 3: Cross multiply
   1,013,492x = 2,189,368 × 2,189,368
4. Step 4: Simplify right side
   1,013,492x = 4,793,332,239,424
5. Step 5: Solve for x
   x = 4,793,332,239,424/1,013,492
6. Step 6: Final answer
   x = 4,729,521.53