Finding the Third Proportional to 680,216 and 1,016,771

Step by Step Solution

1. Step 1: Write the proportion equation
   680,216 : 1,016,771 = 1,016,771 : x
2. Step 2: Convert to fraction form
   680,216/1,016,771 = 1,016,771/x
3. Step 3: Cross multiply
   680,216x = 1,016,771 × 1,016,771
4. Step 4: Simplify right side
   680,216x = 1,033,823,266,441
5. Step 5: Solve for x
   x = 1,033,823,266,441/680,216
6. Step 6: Final answer
   x = 1,519,845.56