Finding the Third Proportional to 117,100.69 and 252,856.69

Step by Step Solution

1. Step 1: Write the proportion equation
   117,100.69 : 252,856.69 = 252,856.69 : x
2. Step 2: Convert to fraction form
   117,100.69/252,856.69 = 252,856.69/x
3. Step 3: Cross multiply
   117,100.69x = 252,856.69 × 252,856.69
4. Step 4: Simplify right side
   117,100.69x = 63,936,504,413.47
5. Step 5: Solve for x
   x = 63,936,504,413.47/117,100.69
6. Step 6: Final answer
   x = 545,995.98