Finding the Third Proportional to 109,992 and 237,360

Step by Step Solution

1. Step 1: Write the proportion equation
   109,992 : 237,360 = 237,360 : x
2. Step 2: Convert to fraction form
   109,992/237,360 = 237,360/x
3. Step 3: Cross multiply
   109,992x = 237,360 × 237,360
4. Step 4: Simplify right side
   109,992x = 56,339,769,600
5. Step 5: Solve for x
   x = 56,339,769,600/109,992
6. Step 6: Final answer
   x = 512,216.98