Finding the Third Proportional to 53,356 and 114,988

Step by Step Solution

1. Step 1: Write the proportion equation
   53,356 : 114,988 = 114,988 : x
2. Step 2: Convert to fraction form
   53,356/114,988 = 114,988/x
3. Step 3: Cross multiply
   53,356x = 114,988 × 114,988
4. Step 4: Simplify right side
   53,356x = 13,222,240,144
5. Step 5: Solve for x
   x = 13,222,240,144/53,356
6. Step 6: Final answer
   x = 247,811.68