Finding the Third Proportional to 51,317,736 and 111,669,968

Step by Step Solution

1. Step 1: Write the proportion equation
   51,317,736 : 111,669,968 = 111,669,968 : x
2. Step 2: Convert to fraction form
   51,317,736/111,669,968 = 111,669,968/x
3. Step 3: Cross multiply
   51,317,736x = 111,669,968 × 111,669,968
4. Step 4: Simplify right side
   51,317,736x = 12,470,181,753,121,024
5. Step 5: Solve for x
   x = 12,470,181,753,121,024/51,317,736
6. Step 6: Final answer
   x = 242,999,452.53