Finding the Third Proportional to 117,778.50 and 244,629

Step by Step Solution

1. Step 1: Write the proportion equation
   117,778.50 : 244,629 = 244,629 : x
2. Step 2: Convert to fraction form
   117,778.50/244,629 = 244,629/x
3. Step 3: Cross multiply
   117,778.50x = 244,629 × 244,629
4. Step 4: Simplify right side
   117,778.50x = 59,843,347,641
5. Step 5: Solve for x
   x = 59,843,347,641/117,778.50
6. Step 6: Final answer
   x = 508,100.78