Finding the Third Proportional to 53,959.50 and 117,756

Step by Step Solution

1. Step 1: Write the proportion equation
   53,959.50 : 117,756 = 117,756 : x
2. Step 2: Convert to fraction form
   53,959.50/117,756 = 117,756/x
3. Step 3: Cross multiply
   53,959.50x = 117,756 × 117,756
4. Step 4: Simplify right side
   53,959.50x = 13,866,475,536
5. Step 5: Solve for x
   x = 13,866,475,536/53,959.50
6. Step 6: Final answer
   x = 256,979.32