Finding the Third Proportional to 82,826 and 117,087

Step by Step Solution

1. Step 1: Write the proportion equation
   82,826 : 117,087 = 117,087 : x
2. Step 2: Convert to fraction form
   82,826/117,087 = 117,087/x
3. Step 3: Cross multiply
   82,826x = 117,087 × 117,087
4. Step 4: Simplify right side
   82,826x = 13,709,365,569
5. Step 5: Solve for x
   x = 13,709,365,569/82,826
6. Step 6: Final answer
   x = 165,520.07