Finding the Third Proportional to 108,399 and 154,068

Step by Step Solution

1. Step 1: Write the proportion equation
   108,399 : 154,068 = 154,068 : x
2. Step 2: Convert to fraction form
   108,399/154,068 = 154,068/x
3. Step 3: Cross multiply
   108,399x = 154,068 × 154,068
4. Step 4: Simplify right side
   108,399x = 23,736,948,624
5. Step 5: Solve for x
   x = 23,736,948,624/108,399
6. Step 6: Final answer
   x = 218,977.56