Finding the Third Proportional to 1,300,470 and 2,792,686

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,470 : 2,792,686 = 2,792,686 : x
2. Step 2: Convert to fraction form
   1,300,470/2,792,686 = 2,792,686/x
3. Step 3: Cross multiply
   1,300,470x = 2,792,686 × 2,792,686
4. Step 4: Simplify right side
   1,300,470x = 7,799,095,094,596
5. Step 5: Solve for x
   x = 7,799,095,094,596/1,300,470
6. Step 6: Final answer
   x = 5,997,135.72