Finding the Third Proportional to 50,398,349 and 109,919,768

Step by Step Solution

1. Step 1: Write the proportion equation
   50,398,349 : 109,919,768 = 109,919,768 : x
2. Step 2: Convert to fraction form
   50,398,349/109,919,768 = 109,919,768/x
3. Step 3: Cross multiply
   50,398,349x = 109,919,768 × 109,919,768
4. Step 4: Simplify right side
   50,398,349x = 12,082,355,397,173,824
5. Step 5: Solve for x
   x = 12,082,355,397,173,824/50,398,349
6. Step 6: Final answer
   x = 239,737,127.05