Finding the Third Proportional to 1,292,992 and 2,743,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,992 : 2,743,592 = 2,743,592 : x
2. Step 2: Convert to fraction form
   1,292,992/2,743,592 = 2,743,592/x
3. Step 3: Cross multiply
   1,292,992x = 2,743,592 × 2,743,592
4. Step 4: Simplify right side
   1,292,992x = 7,527,297,062,464
5. Step 5: Solve for x
   x = 7,527,297,062,464/1,292,992
6. Step 6: Final answer
   x = 5,821,611.47