Finding the Third Proportional to 51,853,168 and 111,745,264

Step by Step Solution

1. Step 1: Write the proportion equation
   51,853,168 : 111,745,264 = 111,745,264 : x
2. Step 2: Convert to fraction form
   51,853,168/111,745,264 = 111,745,264/x
3. Step 3: Cross multiply
   51,853,168x = 111,745,264 × 111,745,264
4. Step 4: Simplify right side
   51,853,168x = 12,487,004,026,429,696
5. Step 5: Solve for x
   x = 12,487,004,026,429,696/51,853,168
6. Step 6: Final answer
   x = 240,814,679.37