Finding the Third Proportional to 88,033.50 and 188,703

Step by Step Solution

1. Step 1: Write the proportion equation
   88,033.50 : 188,703 = 188,703 : x
2. Step 2: Convert to fraction form
   88,033.50/188,703 = 188,703/x
3. Step 3: Cross multiply
   88,033.50x = 188,703 × 188,703
4. Step 4: Simplify right side
   88,033.50x = 35,608,822,209
5. Step 5: Solve for x
   x = 35,608,822,209/88,033.50
6. Step 6: Final answer
   x = 404,491.72