Finding the Third Proportional to 53,518.50 and 116,570.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,518.50 : 116,570.25 = 116,570.25 : x
2. Step 2: Convert to fraction form
   53,518.50/116,570.25 = 116,570.25/x
3. Step 3: Cross multiply
   53,518.50x = 116,570.25 × 116,570.25
4. Step 4: Simplify right side
   53,518.50x = 13,588,623,185.06
5. Step 5: Solve for x
   x = 13,588,623,185.06/53,518.50
6. Step 6: Final answer
   x = 253,905.16