Finding the Third Proportional to 2,440,830 and 5,248,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,440,830 : 5,248,992 = 5,248,992 : x
2. Step 2: Convert to fraction form
   2,440,830/5,248,992 = 5,248,992/x
3. Step 3: Cross multiply
   2,440,830x = 5,248,992 × 5,248,992
4. Step 4: Simplify right side
   2,440,830x = 27,551,917,016,064
5. Step 5: Solve for x
   x = 27,551,917,016,064/2,440,830
6. Step 6: Final answer
   x = 11,287,929.52