Finding the Third Proportional to 123,252 and 268,752

Step by Step Solution

1. Step 1: Write the proportion equation
   123,252 : 268,752 = 268,752 : x
2. Step 2: Convert to fraction form
   123,252/268,752 = 268,752/x
3. Step 3: Cross multiply
   123,252x = 268,752 × 268,752
4. Step 4: Simplify right side
   123,252x = 72,227,637,504
5. Step 5: Solve for x
   x = 72,227,637,504/123,252
6. Step 6: Final answer
   x = 586,015.95