Finding the Third Proportional to 888,658 and 1,269,892

Step by Step Solution

1. Step 1: Write the proportion equation
   888,658 : 1,269,892 = 1,269,892 : x
2. Step 2: Convert to fraction form
   888,658/1,269,892 = 1,269,892/x
3. Step 3: Cross multiply
   888,658x = 1,269,892 × 1,269,892
4. Step 4: Simplify right side
   888,658x = 1,612,625,691,664
5. Step 5: Solve for x
   x = 1,612,625,691,664/888,658
6. Step 6: Final answer
   x = 1,814,675.27