Finding the Third Proportional to 1,300,472 and 2,792,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,300,472 : 2,792,690 = 2,792,690 : x
2. Step 2: Convert to fraction form
   1,300,472/2,792,690 = 2,792,690/x
3. Step 3: Cross multiply
   1,300,472x = 2,792,690 × 2,792,690
4. Step 4: Simplify right side
   1,300,472x = 7,799,117,436,100
5. Step 5: Solve for x
   x = 7,799,117,436,100/1,300,472
6. Step 6: Final answer
   x = 5,997,143.68