Finding the Third Proportional to 28,469,048,793 and 61,222,591,538

Step by Step Solution

1. Step 1: Write the proportion equation
   28,469,048,793 : 61,222,591,538 = 61,222,591,538 : x
2. Step 2: Convert to fraction form
   28,469,048,793/61,222,591,538 = 61,222,591,538/x
3. Step 3: Cross multiply
   28,469,048,793x = 61,222,591,538 × 61,222,591,538
4. Step 4: Simplify right side
   28,469,048,793x = 3,748,205,714,628,789,403,648
5. Step 5: Solve for x
   x = 3,748,205,714,628,789,403,648/28,469,048,793
6. Step 6: Final answer
   x = 131,658,972,587.47