Finding the Third Proportional to 170,382 and 371,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   170,382 : 371,704.50 = 371,704.50 : x
2. Step 2: Convert to fraction form
   170,382/371,704.50 = 371,704.50/x
3. Step 3: Cross multiply
   170,382x = 371,704.50 × 371,704.50
4. Step 4: Simplify right side
   170,382x = 138,164,235,320.25
5. Step 5: Solve for x
   x = 138,164,235,320.25/170,382
6. Step 6: Final answer
   x = 810,908.64