Finding the Third Proportional to 2,462,821 and 5,389,518

Step by Step Solution

1. Step 1: Write the proportion equation
   2,462,821 : 5,389,518 = 5,389,518 : x
2. Step 2: Convert to fraction form
   2,462,821/5,389,518 = 5,389,518/x
3. Step 3: Cross multiply
   2,462,821x = 5,389,518 × 5,389,518
4. Step 4: Simplify right side
   2,462,821x = 29,046,904,272,324
5. Step 5: Solve for x
   x = 29,046,904,272,324/2,462,821
6. Step 6: Final answer
   x = 11,794,159.73