Finding the Third Proportional to 133,255.50 and 294,540

Step by Step Solution

1. Step 1: Write the proportion equation
   133,255.50 : 294,540 = 294,540 : x
2. Step 2: Convert to fraction form
   133,255.50/294,540 = 294,540/x
3. Step 3: Cross multiply
   133,255.50x = 294,540 × 294,540
4. Step 4: Simplify right side
   133,255.50x = 86,753,811,600
5. Step 5: Solve for x
   x = 86,753,811,600/133,255.50
6. Step 6: Final answer
   x = 651,033.63