Finding the Third Proportional to 2,376,420 and 5,131,628

Step by Step Solution

1. Step 1: Write the proportion equation
   2,376,420 : 5,131,628 = 5,131,628 : x
2. Step 2: Convert to fraction form
   2,376,420/5,131,628 = 5,131,628/x
3. Step 3: Cross multiply
   2,376,420x = 5,131,628 × 5,131,628
4. Step 4: Simplify right side
   2,376,420x = 26,333,605,930,384
5. Step 5: Solve for x
   x = 26,333,605,930,384/2,376,420
6. Step 6: Final answer
   x = 11,081,208.68