Finding the Third Proportional to 53,831.25 and 117,493.88

Step by Step Solution

1. Step 1: Write the proportion equation
   53,831.25 : 117,493.88 = 117,493.88 : x
2. Step 2: Convert to fraction form
   53,831.25/117,493.88 = 117,493.88/x
3. Step 3: Cross multiply
   53,831.25x = 117,493.88 × 117,493.88
4. Step 4: Simplify right side
   53,831.25x = 13,804,810,662.52
5. Step 5: Solve for x
   x = 13,804,810,662.52/53,831.25
6. Step 6: Final answer
   x = 256,446.04