Finding the Third Proportional to 1,292,996 and 2,743,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,996 : 2,743,600 = 2,743,600 : x
2. Step 2: Convert to fraction form
   1,292,996/2,743,600 = 2,743,600/x
3. Step 3: Cross multiply
   1,292,996x = 2,743,600 × 2,743,600
4. Step 4: Simplify right side
   1,292,996x = 7,527,340,960,000
5. Step 5: Solve for x
   x = 7,527,340,960,000/1,292,996
6. Step 6: Final answer
   x = 5,821,627.41