Finding the Third Proportional to 123,333.75 and 266,338.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,333.75 : 266,338.50 = 266,338.50 : x
2. Step 2: Convert to fraction form
   123,333.75/266,338.50 = 266,338.50/x
3. Step 3: Cross multiply
   123,333.75x = 266,338.50 × 266,338.50
4. Step 4: Simplify right side
   123,333.75x = 70,936,196,582.25
5. Step 5: Solve for x
   x = 70,936,196,582.25/123,333.75
6. Step 6: Final answer
   x = 575,156.41