Finding the Third Proportional to 160,930.50 and 342,651

Step by Step Solution

1. Step 1: Write the proportion equation
   160,930.50 : 342,651 = 342,651 : x
2. Step 2: Convert to fraction form
   160,930.50/342,651 = 342,651/x
3. Step 3: Cross multiply
   160,930.50x = 342,651 × 342,651
4. Step 4: Simplify right side
   160,930.50x = 117,409,707,801
5. Step 5: Solve for x
   x = 117,409,707,801/160,930.50
6. Step 6: Final answer
   x = 729,567.78