Finding the Third Proportional to 68,647.50 and 160,380

Step by Step Solution

1. Step 1: Write the proportion equation
   68,647.50 : 160,380 = 160,380 : x
2. Step 2: Convert to fraction form
   68,647.50/160,380 = 160,380/x
3. Step 3: Cross multiply
   68,647.50x = 160,380 × 160,380
4. Step 4: Simplify right side
   68,647.50x = 25,721,744,400
5. Step 5: Solve for x
   x = 25,721,744,400/68,647.50
6. Step 6: Final answer
   x = 374,693.10