Finding the Third Proportional to 73,290.50 and 160,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,290.50 : 160,608.50 = 160,608.50 : x
2. Step 2: Convert to fraction form
   73,290.50/160,608.50 = 160,608.50/x
3. Step 3: Cross multiply
   73,290.50x = 160,608.50 × 160,608.50
4. Step 4: Simplify right side
   73,290.50x = 25,795,090,272.25
5. Step 5: Solve for x
   x = 25,795,090,272.25/73,290.50
6. Step 6: Final answer
   x = 351,956.81