Finding the Third Proportional to 53,915.50 and 116,255

Step by Step Solution

1. Step 1: Write the proportion equation
   53,915.50 : 116,255 = 116,255 : x
2. Step 2: Convert to fraction form
   53,915.50/116,255 = 116,255/x
3. Step 3: Cross multiply
   53,915.50x = 116,255 × 116,255
4. Step 4: Simplify right side
   53,915.50x = 13,515,225,025
5. Step 5: Solve for x
   x = 13,515,225,025/53,915.50
6. Step 6: Final answer
   x = 250,674.20