Finding the Third Proportional to 53,818.50 and 117,324

Step by Step Solution

1. Step 1: Write the proportion equation
   53,818.50 : 117,324 = 117,324 : x
2. Step 2: Convert to fraction form
   53,818.50/117,324 = 117,324/x
3. Step 3: Cross multiply
   53,818.50x = 117,324 × 117,324
4. Step 4: Simplify right side
   53,818.50x = 13,764,920,976
5. Step 5: Solve for x
   x = 13,764,920,976/53,818.50
6. Step 6: Final answer
   x = 255,765.60