Finding the Third Proportional to 108,822 and 168,154

Step by Step Solution

1. Step 1: Write the proportion equation
   108,822 : 168,154 = 168,154 : x
2. Step 2: Convert to fraction form
   108,822/168,154 = 168,154/x
3. Step 3: Cross multiply
   108,822x = 168,154 × 168,154
4. Step 4: Simplify right side
   108,822x = 28,275,767,716
5. Step 5: Solve for x
   x = 28,275,767,716/108,822
6. Step 6: Final answer
   x = 259,835.03