Finding the Third Proportional to 79,646 and 108,231

Step by Step Solution

1. Step 1: Write the proportion equation
   79,646 : 108,231 = 108,231 : x
2. Step 2: Convert to fraction form
   79,646/108,231 = 108,231/x
3. Step 3: Cross multiply
   79,646x = 108,231 × 108,231
4. Step 4: Simplify right side
   79,646x = 11,713,949,361
5. Step 5: Solve for x
   x = 11,713,949,361/79,646
6. Step 6: Final answer
   x = 147,075.17