Finding the Third Proportional to 56,684 and 117,040

Step by Step Solution

1. Step 1: Write the proportion equation
   56,684 : 117,040 = 117,040 : x
2. Step 2: Convert to fraction form
   56,684/117,040 = 117,040/x
3. Step 3: Cross multiply
   56,684x = 117,040 × 117,040
4. Step 4: Simplify right side
   56,684x = 13,698,361,600
5. Step 5: Solve for x
   x = 13,698,361,600/56,684
6. Step 6: Final answer
   x = 241,661.87