Finding the Third Proportional to 644,956 and 1,016,898

Step by Step Solution

1. Step 1: Write the proportion equation
   644,956 : 1,016,898 = 1,016,898 : x
2. Step 2: Convert to fraction form
   644,956/1,016,898 = 1,016,898/x
3. Step 3: Cross multiply
   644,956x = 1,016,898 × 1,016,898
4. Step 4: Simplify right side
   644,956x = 1,034,081,542,404
5. Step 5: Solve for x
   x = 1,034,081,542,404/644,956
6. Step 6: Final answer
   x = 1,603,336.57