Finding the Third Proportional to 2,311,620 and 3,067,272

Step by Step Solution

1. Step 1: Write the proportion equation
   2,311,620 : 3,067,272 = 3,067,272 : x
2. Step 2: Convert to fraction form
   2,311,620/3,067,272 = 3,067,272/x
3. Step 3: Cross multiply
   2,311,620x = 3,067,272 × 3,067,272
4. Step 4: Simplify right side
   2,311,620x = 9,408,157,521,984
5. Step 5: Solve for x
   x = 9,408,157,521,984/2,311,620
6. Step 6: Final answer
   x = 4,069,941.22