Finding the Third Proportional to 28,469,048,788.88 and 61,222,591,530

Step by Step Solution

1. Step 1: Write the proportion equation
   28,469,048,788.88 : 61,222,591,530 = 61,222,591,530 : x
2. Step 2: Convert to fraction form
   28,469,048,788.88/61,222,591,530 = 61,222,591,530/x
3. Step 3: Cross multiply
   28,469,048,788.88x = 61,222,591,530 × 61,222,591,530
4. Step 4: Simplify right side
   28,469,048,788.88x = 3,748,205,713,649,227,530,240
5. Step 5: Solve for x
   x = 3,748,205,713,649,227,530,240/28,469,048,788.88
6. Step 6: Final answer
   x = 131,658,972,572.13