Finding the Third Proportional to 109,459 and 237,600

Step by Step Solution

1. Step 1: Write the proportion equation
   109,459 : 237,600 = 237,600 : x
2. Step 2: Convert to fraction form
   109,459/237,600 = 237,600/x
3. Step 3: Cross multiply
   109,459x = 237,600 × 237,600
4. Step 4: Simplify right side
   109,459x = 56,453,760,000
5. Step 5: Solve for x
   x = 56,453,760,000/109,459
6. Step 6: Final answer
   x = 515,752.56