Finding the Third Proportional to 83,455 and 173,813

Step by Step Solution

1. Step 1: Write the proportion equation
   83,455 : 173,813 = 173,813 : x
2. Step 2: Convert to fraction form
   83,455/173,813 = 173,813/x
3. Step 3: Cross multiply
   83,455x = 173,813 × 173,813
4. Step 4: Simplify right side
   83,455x = 30,210,958,969
5. Step 5: Solve for x
   x = 30,210,958,969/83,455
6. Step 6: Final answer
   x = 362,002.98