Finding the Third Proportional to 82,684.13 and 131,410.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,684.13 : 131,410.69 = 131,410.69 : x
2. Step 2: Convert to fraction form
   82,684.13/131,410.69 = 131,410.69/x
3. Step 3: Cross multiply
   82,684.13x = 131,410.69 × 131,410.69
4. Step 4: Simplify right side
   82,684.13x = 17,268,768,789.22
5. Step 5: Solve for x
   x = 17,268,768,789.22/82,684.13
6. Step 6: Final answer
   x = 208,852.29