Finding the Third Proportional to 158,080.50 and 338,382

Step by Step Solution

1. Step 1: Write the proportion equation
   158,080.50 : 338,382 = 338,382 : x
2. Step 2: Convert to fraction form
   158,080.50/338,382 = 338,382/x
3. Step 3: Cross multiply
   158,080.50x = 338,382 × 338,382
4. Step 4: Simplify right side
   158,080.50x = 114,502,377,924
5. Step 5: Solve for x
   x = 114,502,377,924/158,080.50
6. Step 6: Final answer
   x = 724,329.55