Finding the Third Proportional to 123,342.50 and 269,752

Step by Step Solution

1. Step 1: Write the proportion equation
   123,342.50 : 269,752 = 269,752 : x
2. Step 2: Convert to fraction form
   123,342.50/269,752 = 269,752/x
3. Step 3: Cross multiply
   123,342.50x = 269,752 × 269,752
4. Step 4: Simplify right side
   123,342.50x = 72,766,141,504
5. Step 5: Solve for x
   x = 72,766,141,504/123,342.50
6. Step 6: Final answer
   x = 589,951.89