Finding the Third Proportional to 2,485,824 and 5,386,368

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485,824 : 5,386,368 = 5,386,368 : x
2. Step 2: Convert to fraction form
   2,485,824/5,386,368 = 5,386,368/x
3. Step 3: Cross multiply
   2,485,824x = 5,386,368 × 5,386,368
4. Step 4: Simplify right side
   2,485,824x = 29,012,960,231,424
5. Step 5: Solve for x
   x = 29,012,960,231,424/2,485,824
6. Step 6: Final answer
   x = 11,671,365.40