Finding the Third Proportional to 670,077 and 1,036,221

Step by Step Solution

1. Step 1: Write the proportion equation
   670,077 : 1,036,221 = 1,036,221 : x
2. Step 2: Convert to fraction form
   670,077/1,036,221 = 1,036,221/x
3. Step 3: Cross multiply
   670,077x = 1,036,221 × 1,036,221
4. Step 4: Simplify right side
   670,077x = 1,073,753,960,841
5. Step 5: Solve for x
   x = 1,073,753,960,841/670,077
6. Step 6: Final answer
   x = 1,602,433.69