Finding the Third Proportional to 160,741.50 and 350,058

Step by Step Solution

1. Step 1: Write the proportion equation
   160,741.50 : 350,058 = 350,058 : x
2. Step 2: Convert to fraction form
   160,741.50/350,058 = 350,058/x
3. Step 3: Cross multiply
   160,741.50x = 350,058 × 350,058
4. Step 4: Simplify right side
   160,741.50x = 122,540,603,364
5. Step 5: Solve for x
   x = 122,540,603,364/160,741.50
6. Step 6: Final answer
   x = 762,345.77