Finding the Third Proportional to 170,371.27 and 371,685.38

Step by Step Solution

1. Step 1: Write the proportion equation
   170,371.27 : 371,685.38 = 371,685.38 : x
2. Step 2: Convert to fraction form
   170,371.27/371,685.38 = 371,685.38/x
3. Step 3: Cross multiply
   170,371.27x = 371,685.38 × 371,685.38
4. Step 4: Simplify right side
   170,371.27x = 138,150,017,988.89
5. Step 5: Solve for x
   x = 138,150,017,988.89/170,371.27
6. Step 6: Final answer
   x = 810,876.28