Finding the Third Proportional to 53,554.50 and 116,636.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,554.50 : 116,636.25 = 116,636.25 : x
2. Step 2: Convert to fraction form
   53,554.50/116,636.25 = 116,636.25/x
3. Step 3: Cross multiply
   53,554.50x = 116,636.25 × 116,636.25
4. Step 4: Simplify right side
   53,554.50x = 13,604,014,814.06
5. Step 5: Solve for x
   x = 13,604,014,814.06/53,554.50
6. Step 6: Final answer
   x = 254,021.88