Finding the Third Proportional to 51,098,505,009 and 111,829,850,508

Step by Step Solution

1. Step 1: Write the proportion equation
   51,098,505,009 : 111,829,850,508 = 111,829,850,508 : x
2. Step 2: Convert to fraction form
   51,098,505,009/111,829,850,508 = 111,829,850,508/x
3. Step 3: Cross multiply
   51,098,505,009x = 111,829,850,508 × 111,829,850,508
4. Step 4: Simplify right side
   51,098,505,009x = 12,505,915,464,641,627,029,504
5. Step 5: Solve for x
   x = 12,505,915,464,641,627,029,504/51,098,505,009
6. Step 6: Final answer
   x = 244,741,318,017.80