Finding the Third Proportional to 123,716.25 and 264,928.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,716.25 : 264,928.50 = 264,928.50 : x
2. Step 2: Convert to fraction form
   123,716.25/264,928.50 = 264,928.50/x
3. Step 3: Cross multiply
   123,716.25x = 264,928.50 × 264,928.50
4. Step 4: Simplify right side
   123,716.25x = 70,187,110,112.25
5. Step 5: Solve for x
   x = 70,187,110,112.25/123,716.25
6. Step 6: Final answer
   x = 567,323.29