Finding the Third Proportional to 170,104.50 and 371,292

Step by Step Solution

1. Step 1: Write the proportion equation
   170,104.50 : 371,292 = 371,292 : x
2. Step 2: Convert to fraction form
   170,104.50/371,292 = 371,292/x
3. Step 3: Cross multiply
   170,104.50x = 371,292 × 371,292
4. Step 4: Simplify right side
   170,104.50x = 137,857,749,264
5. Step 5: Solve for x
   x = 137,857,749,264/170,104.50
6. Step 6: Final answer
   x = 810,429.76