Finding the Third Proportional to 2,487,477 and 5,394,855

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,477 : 5,394,855 = 5,394,855 : x
2. Step 2: Convert to fraction form
   2,487,477/5,394,855 = 5,394,855/x
3. Step 3: Cross multiply
   2,487,477x = 5,394,855 × 5,394,855
4. Step 4: Simplify right side
   2,487,477x = 29,104,460,471,025
5. Step 5: Solve for x
   x = 29,104,460,471,025/2,487,477
6. Step 6: Final answer
   x = 11,700,393.80