Finding the Third Proportional to 123,554.50 and 271,166

Step by Step Solution

1. Step 1: Write the proportion equation
   123,554.50 : 271,166 = 271,166 : x
2. Step 2: Convert to fraction form
   123,554.50/271,166 = 271,166/x
3. Step 3: Cross multiply
   123,554.50x = 271,166 × 271,166
4. Step 4: Simplify right side
   123,554.50x = 73,530,999,556
5. Step 5: Solve for x
   x = 73,530,999,556/123,554.50
6. Step 6: Final answer
   x = 595,130.08