Finding the Third Proportional to 135,805.50 and 199,548

Step by Step Solution

1. Step 1: Write the proportion equation
   135,805.50 : 199,548 = 199,548 : x
2. Step 2: Convert to fraction form
   135,805.50/199,548 = 199,548/x
3. Step 3: Cross multiply
   135,805.50x = 199,548 × 199,548
4. Step 4: Simplify right side
   135,805.50x = 39,819,404,304
5. Step 5: Solve for x
   x = 39,819,404,304/135,805.50
6. Step 6: Final answer
   x = 293,209.07