Finding the Third Proportional to 2,992,605 and 4,643,291

Step by Step Solution

1. Step 1: Write the proportion equation
   2,992,605 : 4,643,291 = 4,643,291 : x
2. Step 2: Convert to fraction form
   2,992,605/4,643,291 = 4,643,291/x
3. Step 3: Cross multiply
   2,992,605x = 4,643,291 × 4,643,291
4. Step 4: Simplify right side
   2,992,605x = 21,560,151,310,681
5. Step 5: Solve for x
   x = 21,560,151,310,681/2,992,605
6. Step 6: Final answer
   x = 7,204,476.14