Finding the Third Proportional to 2,469,600 and 5,411,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,469,600 : 5,411,448 = 5,411,448 : x
2. Step 2: Convert to fraction form
   2,469,600/5,411,448 = 5,411,448/x
3. Step 3: Cross multiply
   2,469,600x = 5,411,448 × 5,411,448
4. Step 4: Simplify right side
   2,469,600x = 29,283,769,456,704
5. Step 5: Solve for x
   x = 29,283,769,456,704/2,469,600
6. Step 6: Final answer
   x = 11,857,697.38