Finding the Third Proportional to 414,021 and 887,064

Step by Step Solution

1. Step 1: Write the proportion equation
   414,021 : 887,064 = 887,064 : x
2. Step 2: Convert to fraction form
   414,021/887,064 = 887,064/x
3. Step 3: Cross multiply
   414,021x = 887,064 × 887,064
4. Step 4: Simplify right side
   414,021x = 786,882,540,096
5. Step 5: Solve for x
   x = 786,882,540,096/414,021
6. Step 6: Final answer
   x = 1,900,586.06