Finding the Third Proportional to 109,960 and 240,080

Step by Step Solution

1. Step 1: Write the proportion equation
   109,960 : 240,080 = 240,080 : x
2. Step 2: Convert to fraction form
   109,960/240,080 = 240,080/x
3. Step 3: Cross multiply
   109,960x = 240,080 × 240,080
4. Step 4: Simplify right side
   109,960x = 57,638,406,400
5. Step 5: Solve for x
   x = 57,638,406,400/109,960
6. Step 6: Final answer
   x = 524,176.12