Finding the Third Proportional to 2,511,281 and 5,450,668

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511,281 : 5,450,668 = 5,450,668 : x
2. Step 2: Convert to fraction form
   2,511,281/5,450,668 = 5,450,668/x
3. Step 3: Cross multiply
   2,511,281x = 5,450,668 × 5,450,668
4. Step 4: Simplify right side
   2,511,281x = 29,709,781,646,224
5. Step 5: Solve for x
   x = 29,709,781,646,224/2,511,281
6. Step 6: Final answer
   x = 11,830,528.58