Finding the Third Proportional to 51,236,227 and 111,569,689

Step by Step Solution

1. Step 1: Write the proportion equation
   51,236,227 : 111,569,689 = 111,569,689 : x
2. Step 2: Convert to fraction form
   51,236,227/111,569,689 = 111,569,689/x
3. Step 3: Cross multiply
   51,236,227x = 111,569,689 × 111,569,689
4. Step 4: Simplify right side
   51,236,227x = 12,447,795,503,556,720
5. Step 5: Solve for x
   x = 12,447,795,503,556,720/51,236,227
6. Step 6: Final answer
   x = 242,949,105.20