Finding the Third Proportional to 109,116 and 234,918

Step by Step Solution

1. Step 1: Write the proportion equation
   109,116 : 234,918 = 234,918 : x
2. Step 2: Convert to fraction form
   109,116/234,918 = 234,918/x
3. Step 3: Cross multiply
   109,116x = 234,918 × 234,918
4. Step 4: Simplify right side
   109,116x = 55,186,466,724
5. Step 5: Solve for x
   x = 55,186,466,724/109,116
6. Step 6: Final answer
   x = 505,759.62