Finding the Third Proportional to 47,192,188 and 111,245,109

Step by Step Solution

1. Step 1: Write the proportion equation
   47,192,188 : 111,245,109 = 111,245,109 : x
2. Step 2: Convert to fraction form
   47,192,188/111,245,109 = 111,245,109/x
3. Step 3: Cross multiply
   47,192,188x = 111,245,109 × 111,245,109
4. Step 4: Simplify right side
   47,192,188x = 12,375,474,276,421,880
5. Step 5: Solve for x
   x = 12,375,474,276,421,880/47,192,188
6. Step 6: Final answer
   x = 262,235,653.84