Finding the Third Proportional to 51,401,668 and 111,761,144

Step by Step Solution

1. Step 1: Write the proportion equation
   51,401,668 : 111,761,144 = 111,761,144 : x
2. Step 2: Convert to fraction form
   51,401,668/111,761,144 = 111,761,144/x
3. Step 3: Cross multiply
   51,401,668x = 111,761,144 × 111,761,144
4. Step 4: Simplify right side
   51,401,668x = 12,490,553,308,188,736
5. Step 5: Solve for x
   x = 12,490,553,308,188,736/51,401,668
6. Step 6: Final answer
   x = 242,998,988.05