Finding the Third Proportional to 123,036 and 260,752

Step by Step Solution

1. Step 1: Write the proportion equation
   123,036 : 260,752 = 260,752 : x
2. Step 2: Convert to fraction form
   123,036/260,752 = 260,752/x
3. Step 3: Cross multiply
   123,036x = 260,752 × 260,752
4. Step 4: Simplify right side
   123,036x = 67,991,605,504
5. Step 5: Solve for x
   x = 67,991,605,504/123,036
6. Step 6: Final answer
   x = 552,615.54