Finding the Third Proportional to 109,156 and 234,912

Step by Step Solution

1. Step 1: Write the proportion equation
   109,156 : 234,912 = 234,912 : x
2. Step 2: Convert to fraction form
   109,156/234,912 = 234,912/x
3. Step 3: Cross multiply
   109,156x = 234,912 × 234,912
4. Step 4: Simplify right side
   109,156x = 55,183,647,744
5. Step 5: Solve for x
   x = 55,183,647,744/109,156
6. Step 6: Final answer
   x = 505,548.46