Finding the Third Proportional to 1,324,490 and 2,038,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,324,490 : 2,038,404 = 2,038,404 : x
2. Step 2: Convert to fraction form
   1,324,490/2,038,404 = 2,038,404/x
3. Step 3: Cross multiply
   1,324,490x = 2,038,404 × 2,038,404
4. Step 4: Simplify right side
   1,324,490x = 4,155,090,867,216
5. Step 5: Solve for x
   x = 4,155,090,867,216/1,324,490
6. Step 6: Final answer
   x = 3,137,125.13