Finding the Third Proportional to 103,939.50 and 167,385

Step by Step Solution

1. Step 1: Write the proportion equation
   103,939.50 : 167,385 = 167,385 : x
2. Step 2: Convert to fraction form
   103,939.50/167,385 = 167,385/x
3. Step 3: Cross multiply
   103,939.50x = 167,385 × 167,385
4. Step 4: Simplify right side
   103,939.50x = 28,017,738,225
5. Step 5: Solve for x
   x = 28,017,738,225/103,939.50
6. Step 6: Final answer
   x = 269,558.14