Finding the Third Proportional to 82,804 and 131,208

Step by Step Solution

1. Step 1: Write the proportion equation
   82,804 : 131,208 = 131,208 : x
2. Step 2: Convert to fraction form
   82,804/131,208 = 131,208/x
3. Step 3: Cross multiply
   82,804x = 131,208 × 131,208
4. Step 4: Simplify right side
   82,804x = 17,215,539,264
5. Step 5: Solve for x
   x = 17,215,539,264/82,804
6. Step 6: Final answer
   x = 207,907.10