Finding the Third Proportional to 674,418 and 1,448,892

Step by Step Solution

1. Step 1: Write the proportion equation
   674,418 : 1,448,892 = 1,448,892 : x
2. Step 2: Convert to fraction form
   674,418/1,448,892 = 1,448,892/x
3. Step 3: Cross multiply
   674,418x = 1,448,892 × 1,448,892
4. Step 4: Simplify right side
   674,418x = 2,099,288,027,664
5. Step 5: Solve for x
   x = 2,099,288,027,664/674,418
6. Step 6: Final answer
   x = 3,112,740.21