Finding the Third Proportional to 670,086 and 1,036,234

Step by Step Solution

1. Step 1: Write the proportion equation
   670,086 : 1,036,234 = 1,036,234 : x
2. Step 2: Convert to fraction form
   670,086/1,036,234 = 1,036,234/x
3. Step 3: Cross multiply
   670,086x = 1,036,234 × 1,036,234
4. Step 4: Simplify right side
   670,086x = 1,073,780,902,756
5. Step 5: Solve for x
   x = 1,073,780,902,756/670,086
6. Step 6: Final answer
   x = 1,602,452.38