Finding the Third Proportional to 111,468 and 240,000

Step by Step Solution

1. Step 1: Write the proportion equation
   111,468 : 240,000 = 240,000 : x
2. Step 2: Convert to fraction form
   111,468/240,000 = 240,000/x
3. Step 3: Cross multiply
   111,468x = 240,000 × 240,000
4. Step 4: Simplify right side
   111,468x = 57,600,000,000
5. Step 5: Solve for x
   x = 57,600,000,000/111,468
6. Step 6: Final answer
   x = 516,740.23