Finding the Third Proportional to 1,289,260 and 2,792,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,289,260 : 2,792,792 = 2,792,792 : x
2. Step 2: Convert to fraction form
   1,289,260/2,792,792 = 2,792,792/x
3. Step 3: Cross multiply
   1,289,260x = 2,792,792 × 2,792,792
4. Step 4: Simplify right side
   1,289,260x = 7,799,687,155,264
5. Step 5: Solve for x
   x = 7,799,687,155,264/1,289,260
6. Step 6: Final answer
   x = 6,049,739.51