Finding the Third Proportional to 2,511,144 and 5,424,696

Step by Step Solution

1. Step 1: Write the proportion equation
   2,511,144 : 5,424,696 = 5,424,696 : x
2. Step 2: Convert to fraction form
   2,511,144/5,424,696 = 5,424,696/x
3. Step 3: Cross multiply
   2,511,144x = 5,424,696 × 5,424,696
4. Step 4: Simplify right side
   2,511,144x = 29,427,326,692,416
5. Step 5: Solve for x
   x = 29,427,326,692,416/2,511,144
6. Step 6: Final answer
   x = 11,718,693.43