Finding the Third Proportional to 51,853,166 and 111,745,260

Step by Step Solution

1. Step 1: Write the proportion equation
   51,853,166 : 111,745,260 = 111,745,260 : x
2. Step 2: Convert to fraction form
   51,853,166/111,745,260 = 111,745,260/x
3. Step 3: Cross multiply
   51,853,166x = 111,745,260 × 111,745,260
4. Step 4: Simplify right side
   51,853,166x = 12,487,003,132,467,600
5. Step 5: Solve for x
   x = 12,487,003,132,467,600/51,853,166
6. Step 6: Final answer
   x = 240,814,671.42