Finding the Third Proportional to 2,450,280 and 5,191,504

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450,280 : 5,191,504 = 5,191,504 : x
2. Step 2: Convert to fraction form
   2,450,280/5,191,504 = 5,191,504/x
3. Step 3: Cross multiply
   2,450,280x = 5,191,504 × 5,191,504
4. Step 4: Simplify right side
   2,450,280x = 26,951,713,782,016
5. Step 5: Solve for x
   x = 26,951,713,782,016/2,450,280
6. Step 6: Final answer
   x = 10,999,442.42