Finding the Third Proportional to 80,049 and 168,913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,049 : 168,913.50 = 168,913.50 : x
2. Step 2: Convert to fraction form
   80,049/168,913.50 = 168,913.50/x
3. Step 3: Cross multiply
   80,049x = 168,913.50 × 168,913.50
4. Step 4: Simplify right side
   80,049x = 28,531,770,482.25
5. Step 5: Solve for x
   x = 28,531,770,482.25/80,049
6. Step 6: Final answer
   x = 356,428.82