Finding the Third Proportional to 1,320,116 and 2,040,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,320,116 : 2,040,792 = 2,040,792 : x
2. Step 2: Convert to fraction form
   1,320,116/2,040,792 = 2,040,792/x
3. Step 3: Cross multiply
   1,320,116x = 2,040,792 × 2,040,792
4. Step 4: Simplify right side
   1,320,116x = 4,164,831,987,264
5. Step 5: Solve for x
   x = 4,164,831,987,264/1,320,116
6. Step 6: Final answer
   x = 3,154,898.50