Finding the Third Proportional to 108,648 and 167,892.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,648 : 167,892.75 = 167,892.75 : x
2. Step 2: Convert to fraction form
   108,648/167,892.75 = 167,892.75/x
3. Step 3: Cross multiply
   108,648x = 167,892.75 × 167,892.75
4. Step 4: Simplify right side
   108,648x = 28,187,975,502.56
5. Step 5: Solve for x
   x = 28,187,975,502.56/108,648
6. Step 6: Final answer
   x = 259,443.11