Finding the Third Proportional to 71,370.50 and 155,458

Step by Step Solution

1. Step 1: Write the proportion equation
   71,370.50 : 155,458 = 155,458 : x
2. Step 2: Convert to fraction form
   71,370.50/155,458 = 155,458/x
3. Step 3: Cross multiply
   71,370.50x = 155,458 × 155,458
4. Step 4: Simplify right side
   71,370.50x = 24,167,189,764
5. Step 5: Solve for x
   x = 24,167,189,764/71,370.50
6. Step 6: Final answer
   x = 338,615.95