Finding the Third Proportional to 33,256,654,413.75 and 68,870,649,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,256,654,413.75 : 68,870,649,019.50 = 68,870,649,019.50 : x
2. Step 2: Convert to fraction form
   33,256,654,413.75/68,870,649,019.50 = 68,870,649,019.50/x
3. Step 3: Cross multiply
   33,256,654,413.75x = 68,870,649,019.50 × 68,870,649,019.50
4. Step 4: Simplify right side
   33,256,654,413.75x = 4,743,166,296,367,155,904,512
5. Step 5: Solve for x
   x = 4,743,166,296,367,155,904,512/33,256,654,413.75
6. Step 6: Final answer
   x = 142,623,074,388.57