Finding the Third Proportional to 917,012 and 2,020,648

Step by Step Solution

1. Step 1: Write the proportion equation
   917,012 : 2,020,648 = 2,020,648 : x
2. Step 2: Convert to fraction form
   917,012/2,020,648 = 2,020,648/x
3. Step 3: Cross multiply
   917,012x = 2,020,648 × 2,020,648
4. Step 4: Simplify right side
   917,012x = 4,083,018,339,904
5. Step 5: Solve for x
   x = 4,083,018,339,904/917,012
6. Step 6: Final answer
   x = 4,452,524.44