Finding the Third Proportional to 71,359.88 and 155,433.38

Step by Step Solution

1. Step 1: Write the proportion equation
   71,359.88 : 155,433.38 = 155,433.38 : x
2. Step 2: Convert to fraction form
   71,359.88/155,433.38 = 155,433.38/x
3. Step 3: Cross multiply
   71,359.88x = 155,433.38 × 155,433.38
4. Step 4: Simplify right side
   71,359.88x = 24,159,534,063.89
5. Step 5: Solve for x
   x = 24,159,534,063.89/71,359.88
6. Step 6: Final answer
   x = 338,559.09