Finding the Third Proportional to 108,606 and 168,164

Step by Step Solution

1. Step 1: Write the proportion equation
   108,606 : 168,164 = 168,164 : x
2. Step 2: Convert to fraction form
   108,606/168,164 = 168,164/x
3. Step 3: Cross multiply
   108,606x = 168,164 × 168,164
4. Step 4: Simplify right side
   108,606x = 28,279,130,896
5. Step 5: Solve for x
   x = 28,279,130,896/108,606
6. Step 6: Final answer
   x = 260,382.77