Finding the Third Proportional to 71,067.38 and 154,662.75

Step by Step Solution

1. Step 1: Write the proportion equation
   71,067.38 : 154,662.75 = 154,662.75 : x
2. Step 2: Convert to fraction form
   71,067.38/154,662.75 = 154,662.75/x
3. Step 3: Cross multiply
   71,067.38x = 154,662.75 × 154,662.75
4. Step 4: Simplify right side
   71,067.38x = 23,920,566,237.56
5. Step 5: Solve for x
   x = 23,920,566,237.56/71,067.38
6. Step 6: Final answer
   x = 336,589.98