Finding the Third Proportional to 123,610.50 and 269,253

Step by Step Solution

1. Step 1: Write the proportion equation
   123,610.50 : 269,253 = 269,253 : x
2. Step 2: Convert to fraction form
   123,610.50/269,253 = 269,253/x
3. Step 3: Cross multiply
   123,610.50x = 269,253 × 269,253
4. Step 4: Simplify right side
   123,610.50x = 72,497,178,009
5. Step 5: Solve for x
   x = 72,497,178,009/123,610.50
6. Step 6: Final answer
   x = 586,496.92