Finding the Third Proportional to 1,004,190 and 1,404,549

Step by Step Solution

1. Step 1: Write the proportion equation
   1,004,190 : 1,404,549 = 1,404,549 : x
2. Step 2: Convert to fraction form
   1,004,190/1,404,549 = 1,404,549/x
3. Step 3: Cross multiply
   1,004,190x = 1,404,549 × 1,404,549
4. Step 4: Simplify right side
   1,004,190x = 1,972,757,893,401
5. Step 5: Solve for x
   x = 1,972,757,893,401/1,004,190
6. Step 6: Final answer
   x = 1,964,526.53