Finding the Third Proportional to 160,744.50 and 343,632

Step by Step Solution

1. Step 1: Write the proportion equation
   160,744.50 : 343,632 = 343,632 : x
2. Step 2: Convert to fraction form
   160,744.50/343,632 = 343,632/x
3. Step 3: Cross multiply
   160,744.50x = 343,632 × 343,632
4. Step 4: Simplify right side
   160,744.50x = 118,082,951,424
5. Step 5: Solve for x
   x = 118,082,951,424/160,744.50
6. Step 6: Final answer
   x = 734,600.26