Finding the Third Proportional to 613,682 and 1,269,968

Step by Step Solution

1. Step 1: Write the proportion equation
   613,682 : 1,269,968 = 1,269,968 : x
2. Step 2: Convert to fraction form
   613,682/1,269,968 = 1,269,968/x
3. Step 3: Cross multiply
   613,682x = 1,269,968 × 1,269,968
4. Step 4: Simplify right side
   613,682x = 1,612,818,721,024
5. Step 5: Solve for x
   x = 1,612,818,721,024/613,682
6. Step 6: Final answer
   x = 2,628,101.72