Finding the Third Proportional to 83,682 and 117,045

Step by Step Solution

1. Step 1: Write the proportion equation
   83,682 : 117,045 = 117,045 : x
2. Step 2: Convert to fraction form
   83,682/117,045 = 117,045/x
3. Step 3: Cross multiply
   83,682x = 117,045 × 117,045
4. Step 4: Simplify right side
   83,682x = 13,699,532,025
5. Step 5: Solve for x
   x = 13,699,532,025/83,682
6. Step 6: Final answer
   x = 163,709.42