Finding the Third Proportional to 160,741.50 and 343,626

Step by Step Solution

1. Step 1: Write the proportion equation
   160,741.50 : 343,626 = 343,626 : x
2. Step 2: Convert to fraction form
   160,741.50/343,626 = 343,626/x
3. Step 3: Cross multiply
   160,741.50x = 343,626 × 343,626
4. Step 4: Simplify right side
   160,741.50x = 118,078,827,876
5. Step 5: Solve for x
   x = 118,078,827,876/160,741.50
6. Step 6: Final answer
   x = 734,588.32