Finding the Third Proportional to 51,853,172 and 111,745,267

Step by Step Solution

1. Step 1: Write the proportion equation
   51,853,172 : 111,745,267 = 111,745,267 : x
2. Step 2: Convert to fraction form
   51,853,172/111,745,267 = 111,745,267/x
3. Step 3: Cross multiply
   51,853,172x = 111,745,267 × 111,745,267
4. Step 4: Simplify right side
   51,853,172x = 12,487,004,696,901,288
5. Step 5: Solve for x
   x = 12,487,004,696,901,288/51,853,172
6. Step 6: Final answer
   x = 240,814,673.73