Finding the Third Proportional to 2,669,276 and 5,758,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,276 : 5,758,456 = 5,758,456 : x
2. Step 2: Convert to fraction form
   2,669,276/5,758,456 = 5,758,456/x
3. Step 3: Cross multiply
   2,669,276x = 5,758,456 × 5,758,456
4. Step 4: Simplify right side
   2,669,276x = 33,159,815,503,936
5. Step 5: Solve for x
   x = 33,159,815,503,936/2,669,276
6. Step 6: Final answer
   x = 12,422,775.13