Finding the Third Proportional to 656,067 and 1,420,938

Step by Step Solution

1. Step 1: Write the proportion equation
   656,067 : 1,420,938 = 1,420,938 : x
2. Step 2: Convert to fraction form
   656,067/1,420,938 = 1,420,938/x
3. Step 3: Cross multiply
   656,067x = 1,420,938 × 1,420,938
4. Step 4: Simplify right side
   656,067x = 2,019,064,799,844
5. Step 5: Solve for x
   x = 2,019,064,799,844/656,067
6. Step 6: Final answer
   x = 3,077,528.36