Finding the Third Proportional to 53,518.50 and 114,420

Step by Step Solution

1. Step 1: Write the proportion equation
   53,518.50 : 114,420 = 114,420 : x
2. Step 2: Convert to fraction form
   53,518.50/114,420 = 114,420/x
3. Step 3: Cross multiply
   53,518.50x = 114,420 × 114,420
4. Step 4: Simplify right side
   53,518.50x = 13,091,936,400
5. Step 5: Solve for x
   x = 13,091,936,400/53,518.50
6. Step 6: Final answer
   x = 244,624.50