Finding the Third Proportional to 109,080 and 237,868

Step by Step Solution

1. Step 1: Write the proportion equation
   109,080 : 237,868 = 237,868 : x
2. Step 2: Convert to fraction form
   109,080/237,868 = 237,868/x
3. Step 3: Cross multiply
   109,080x = 237,868 × 237,868
4. Step 4: Simplify right side
   109,080x = 56,581,185,424
5. Step 5: Solve for x
   x = 56,581,185,424/109,080
6. Step 6: Final answer
   x = 518,712.74