Finding the Third Proportional to 623,382 and 1,363,404

Step by Step Solution

1. Step 1: Write the proportion equation
   623,382 : 1,363,404 = 1,363,404 : x
2. Step 2: Convert to fraction form
   623,382/1,363,404 = 1,363,404/x
3. Step 3: Cross multiply
   623,382x = 1,363,404 × 1,363,404
4. Step 4: Simplify right side
   623,382x = 1,858,870,467,216
5. Step 5: Solve for x
   x = 1,858,870,467,216/623,382
6. Step 6: Final answer
   x = 2,981,912.32