Finding the Third Proportional to 51,853,170 and 111,745,263

Step by Step Solution

1. Step 1: Write the proportion equation
   51,853,170 : 111,745,263 = 111,745,263 : x
2. Step 2: Convert to fraction form
   51,853,170/111,745,263 = 111,745,263/x
3. Step 3: Cross multiply
   51,853,170x = 111,745,263 × 111,745,263
4. Step 4: Simplify right side
   51,853,170x = 12,487,003,802,939,168
5. Step 5: Solve for x
   x = 12,487,003,802,939,168/51,853,170
6. Step 6: Final answer
   x = 240,814,665.78