Finding the Third Proportional to 1,004,038 and 1,404,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,038 : 1,404,340 = 1,404,340 : x
2. Step 2: Convert to fraction form
   1,004,038/1,404,340 = 1,404,340/x
3. Step 3: Cross multiply
   1,004,038x = 1,404,340 × 1,404,340
4. Step 4: Simplify right side
   1,004,038x = 1,972,170,835,600
5. Step 5: Solve for x
   x = 1,972,170,835,600/1,004,038
6. Step 6: Final answer
   x = 1,964,239.24