Finding the Third Proportional to 680,158 and 1,016,683

Step by Step Solution

1. Step 1: Write the proportion equation
   680,158 : 1,016,683 = 1,016,683 : x
2. Step 2: Convert to fraction form
   680,158/1,016,683 = 1,016,683/x
3. Step 3: Cross multiply
   680,158x = 1,016,683 × 1,016,683
4. Step 4: Simplify right side
   680,158x = 1,033,644,322,489
5. Step 5: Solve for x
   x = 1,033,644,322,489/680,158
6. Step 6: Final answer
   x = 1,519,712.07