Finding the Third Proportional to 158,041 and 342,434

Step by Step Solution

1. Step 1: Write the proportion equation
   158,041 : 342,434 = 342,434 : x
2. Step 2: Convert to fraction form
   158,041/342,434 = 342,434/x
3. Step 3: Cross multiply
   158,041x = 342,434 × 342,434
4. Step 4: Simplify right side
   158,041x = 117,261,044,356
5. Step 5: Solve for x
   x = 117,261,044,356/158,041
6. Step 6: Final answer
   x = 741,965.97