Finding the Third Proportional to 25,206,824 and 55,315,072

Step by Step Solution

1. Step 1: Write the proportion equation
   25,206,824 : 55,315,072 = 55,315,072 : x
2. Step 2: Convert to fraction form
   25,206,824/55,315,072 = 55,315,072/x
3. Step 3: Cross multiply
   25,206,824x = 55,315,072 × 55,315,072
4. Step 4: Simplify right side
   25,206,824x = 3,059,757,190,365,184
5. Step 5: Solve for x
   x = 3,059,757,190,365,184/25,206,824
6. Step 6: Final answer
   x = 121,386,065.55