Finding the Third Proportional to 613,676 and 1,269,956

Step by Step Solution

1. Step 1: Write the proportion equation
   613,676 : 1,269,956 = 1,269,956 : x
2. Step 2: Convert to fraction form
   613,676/1,269,956 = 1,269,956/x
3. Step 3: Cross multiply
   613,676x = 1,269,956 × 1,269,956
4. Step 4: Simplify right side
   613,676x = 1,612,788,241,936
5. Step 5: Solve for x
   x = 1,612,788,241,936/613,676
6. Step 6: Final answer
   x = 2,628,077.75