Finding the Third Proportional to 68,204.50 and 160,776

Step by Step Solution

1. Step 1: Write the proportion equation
   68,204.50 : 160,776 = 160,776 : x
2. Step 2: Convert to fraction form
   68,204.50/160,776 = 160,776/x
3. Step 3: Cross multiply
   68,204.50x = 160,776 × 160,776
4. Step 4: Simplify right side
   68,204.50x = 25,848,922,176
5. Step 5: Solve for x
   x = 25,848,922,176/68,204.50
6. Step 6: Final answer
   x = 378,991.45