Finding the Third Proportional to 2,515,471 and 5,429,250

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,471 : 5,429,250 = 5,429,250 : x
2. Step 2: Convert to fraction form
   2,515,471/5,429,250 = 5,429,250/x
3. Step 3: Cross multiply
   2,515,471x = 5,429,250 × 5,429,250
4. Step 4: Simplify right side
   2,515,471x = 29,476,755,562,500
5. Step 5: Solve for x
   x = 29,476,755,562,500/2,515,471
6. Step 6: Final answer
   x = 11,718,185.41