Finding the Third Proportional to 1,313,978 and 1,452,218

Step by Step Solution

1. Step 1: Write the proportion equation
   1,313,978 : 1,452,218 = 1,452,218 : x
2. Step 2: Convert to fraction form
   1,313,978/1,452,218 = 1,452,218/x
3. Step 3: Cross multiply
   1,313,978x = 1,452,218 × 1,452,218
4. Step 4: Simplify right side
   1,313,978x = 2,108,937,119,524
5. Step 5: Solve for x
   x = 2,108,937,119,524/1,313,978
6. Step 6: Final answer
   x = 1,605,001.85