Finding the Third Proportional to 888,665 and 1,269,902

Step by Step Solution

1. Step 1: Write the proportion equation
   888,665 : 1,269,902 = 1,269,902 : x
2. Step 2: Convert to fraction form
   888,665/1,269,902 = 1,269,902/x
3. Step 3: Cross multiply
   888,665x = 1,269,902 × 1,269,902
4. Step 4: Simplify right side
   888,665x = 1,612,651,089,604
5. Step 5: Solve for x
   x = 1,612,651,089,604/888,665
6. Step 6: Final answer
   x = 1,814,689.55