Finding the Third Proportional to 28,469,048,777.25 and 61,222,591,503.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,469,048,777.25 : 61,222,591,503.75 = 61,222,591,503.75 : x
2. Step 2: Convert to fraction form
   28,469,048,777.25/61,222,591,503.75 = 61,222,591,503.75/x
3. Step 3: Cross multiply
   28,469,048,777.25x = 61,222,591,503.75 × 61,222,591,503.75
4. Step 4: Simplify right side
   28,469,048,777.25x = 3,748,205,710,435,041,673,216
5. Step 5: Solve for x
   x = 3,748,205,710,435,041,673,216/28,469,048,777.25
6. Step 6: Final answer
   x = 131,658,972,512.99