Finding the Third Proportional to 109,150 and 163,055

Step by Step Solution

1. Step 1: Write the proportion equation
   109,150 : 163,055 = 163,055 : x
2. Step 2: Convert to fraction form
   109,150/163,055 = 163,055/x
3. Step 3: Cross multiply
   109,150x = 163,055 × 163,055
4. Step 4: Simplify right side
   109,150x = 26,586,933,025
5. Step 5: Solve for x
   x = 26,586,933,025/109,150
6. Step 6: Final answer
   x = 243,581.61