Finding the Third Proportional to 1,204,323 and 1,640,362

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,323 : 1,640,362 = 1,640,362 : x
2. Step 2: Convert to fraction form
   1,204,323/1,640,362 = 1,640,362/x
3. Step 3: Cross multiply
   1,204,323x = 1,640,362 × 1,640,362
4. Step 4: Simplify right side
   1,204,323x = 2,690,787,491,044
5. Step 5: Solve for x
   x = 2,690,787,491,044/1,204,323
6. Step 6: Final answer
   x = 2,234,273.94