Finding the Third Proportional to 82,808 and 117,060

Step by Step Solution

1. Step 1: Write the proportion equation
   82,808 : 117,060 = 117,060 : x
2. Step 2: Convert to fraction form
   82,808/117,060 = 117,060/x
3. Step 3: Cross multiply
   82,808x = 117,060 × 117,060
4. Step 4: Simplify right side
   82,808x = 13,703,043,600
5. Step 5: Solve for x
   x = 13,703,043,600/82,808
6. Step 6: Final answer
   x = 165,479.71