Finding the Third Proportional to 2,541,836 and 5,587,438

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541,836 : 5,587,438 = 5,587,438 : x
2. Step 2: Convert to fraction form
   2,541,836/5,587,438 = 5,587,438/x
3. Step 3: Cross multiply
   2,541,836x = 5,587,438 × 5,587,438
4. Step 4: Simplify right side
   2,541,836x = 31,219,463,403,844
5. Step 5: Solve for x
   x = 31,219,463,403,844/2,541,836
6. Step 6: Final answer
   x = 12,282,249.29