Finding the Third Proportional to 53,144 and 114,480

Step by Step Solution

1. Step 1: Write the proportion equation
   53,144 : 114,480 = 114,480 : x
2. Step 2: Convert to fraction form
   53,144/114,480 = 114,480/x
3. Step 3: Cross multiply
   53,144x = 114,480 × 114,480
4. Step 4: Simplify right side
   53,144x = 13,105,670,400
5. Step 5: Solve for x
   x = 13,105,670,400/53,144
6. Step 6: Final answer
   x = 246,606.77