Finding the Third Proportional to 109,146 and 236,976

Step by Step Solution

1. Step 1: Write the proportion equation
   109,146 : 236,976 = 236,976 : x
2. Step 2: Convert to fraction form
   109,146/236,976 = 236,976/x
3. Step 3: Cross multiply
   109,146x = 236,976 × 236,976
4. Step 4: Simplify right side
   109,146x = 56,157,624,576
5. Step 5: Solve for x
   x = 56,157,624,576/109,146
6. Step 6: Final answer
   x = 514,518.39