Finding the Third Proportional to 64,519.50 and 134,952

Step by Step Solution

1. Step 1: Write the proportion equation
   64,519.50 : 134,952 = 134,952 : x
2. Step 2: Convert to fraction form
   64,519.50/134,952 = 134,952/x
3. Step 3: Cross multiply
   64,519.50x = 134,952 × 134,952
4. Step 4: Simplify right side
   64,519.50x = 18,212,042,304
5. Step 5: Solve for x
   x = 18,212,042,304/64,519.50
6. Step 6: Final answer
   x = 282,271.91